Combi boiler shower pressure I understand that if I replace the boiler with a combi that the pump will have to be removed from the shower. Ensure the stop cap is fully open in order to improve water pressure with a combi boiler. This high pressure is a key benefit and ensures a better experience, especially in homes with multiple bathrooms. When the heating is off, the pressure should be 1 to 1. What is Boiler Pressure? A combi boiler’s water pressure refers to the balance of air and water inside your boiler’s sealed system. Dec 17, 2013 · I have a combi boiler and a mixer shower (straight off the bath taps) the water pressure is very good and the temperature is well maintained during the shower. Whereas, combi boilers use a heating system. … read more Jan 14, 2024 · Due to the lack of pressure coming from the hot water tank for one of the showers, I have had to install a Salamander shower pump, which increases the flow of the water to that shower. Jun 27, 2017 · Low Shower Water Pressure with a Combi Boiler. Anonymous user 29 July 2016 - 1. Here at Combi Boiler Prices we are committed to helping you save money on your new Combi Boiler and installation. Therefore the 15mm pipes used from the boiler to the hot taps is ideal - they hold a lowish volume of water but are driven at the required flow by this 'high' mains pressure. Combination boilers are mains fed water systems which are high pressure and will totally rely on the incoming water pressure and flow to function correctly. The best thermostatic mixer shower for a combi boiler? Check out the Hansgrohe Ecostat 1001 CL Thermostatic Mixer Shower as a good starting point. If you notice water trickling out the shower, it could be a you have low water pressure. Combi boiler system. (The shower is pretty much directly under the hot water tank, hence the poor flow). May 5, 2022 · If a shower connected to a combi boiler is experiencing hot and cold water, the issue could potentially be related to the combi boiler. Check your boiler manual to find the recommended level for your model. Low shower water pressure is a problem for many homeowners who have a combi boiler and it can be extremely frustrating - here’s what to do. So I can obviously measure the flow rate from the hot tap. Includes large deluge overhead. As an efficient space-saving option, these boilers are designed to be cost-effective and convenient, eliminating the need for separate hot water cylinders and cold water storage tanks often found with traditional systems. Check the flow rate of the combi shower alone - and then again with a cold tap running - preferably somewhere near the position of the proposed Mar 14, 2013 · I have an Aqualisa Quartz digital pumped shower connected to a typical boiler system with the expansion tank and cylinder, so the hot and cold water is piped separately to the Quartz processor box in the loft which mixes it and supplies the mixed water down to the shower. If you have a combi boiler. 4 bar boost which is all you should need for an electric shower, but we recommend a SP21S double boost upstream of a Combi Boiler to protect a single tap or shower. Most boiler manufacturers state the you cannot place a pump after your boiler. 55 AM. 2 out of 5 stars 4,067 Best Shower Head for a Combi Boiler. If it takes longer than six seconds to fill the jug, your shower is running at a low water pressure. Once installed the en-suite rainfall shower flow/pressure was woeful and so an accumulator was then installed. What are combi boilers? See full list on boilerandwaterheater. The problem is when the current shower is running, which is a mixer shower running of th combi boiler, and you turn on another tap the pressure is lost, so how would I be able to run 2 showers at once. If your boiler pressure is too high, let your system cool and recheck the pressure. The pressure constantly pulses between a strong flow and a trickle, the temperature from cold to hot, making it almost impossible to use. Electric showers heat water through a coil. If you fit a mixer type shower, you can't boost the output from a combi. Water Temperature Sep 20, 2013 · We've recently moved from water tank system to combi boiler. They usually dont aim the shower head in the correct direction for a stand under shower & often the hoses are to short. On Baxi boilers, the pressure gauge is under the control panel cover. The unit will heat and distribute water directly from the mains, so there’s no need to install separate water storage. We put this guide together to explain why your electric shower might have low water pressure, whether your combi boiler is to blame, and what you can do to increase the flow of water. Many of the smaller combination boilers provide between 6 to 10 litres of hot water per minute. 29kW at 50/30C of central heating output, which is Consistent Water Pressure: As long as the mains pressure is adequate, combi boilers can deliver hot water at high pressure, perfect for a refreshing and powerful shower experience. (Not sure if this is normal?) There are no visible signs of leaks anywhere around the boiler or radiator pipe work and no water exiting the pressure relieve valve pipe at the side of the house. The shower bar is a Bristan Artisan about 2 years old. Put simply, re-pressurising your boiler means allowing more water to enter the system. Nov 6, 2023 · While you don’t necessarily need a special shower for a combi boiler, it’s essential to choose a shower that is compatible with your boiler’s output and water pressure. When the boiler is 'resting', pressure is well below 1, which I think means it's too low. Ideally, the combi boiler flow rate for a good shower should be at least 12 - 15 litres a minute. In an unvented boiler system, a high pressure water cylinder fed from the mains, is heated by an immersion heater, boiler or even solar panels to provide a generous and powerful showering pressure. I have just moved into a new (victorian 3-bed semi) house and there is a combi boiler in situ - a Pro Procombi 85 HE (as far as I can see on the serial number plate). How to re-pressurise your boiler. We have 3 toilets, 2 showers, 14 radiators. Boiler systems have pressure gauges that show when a boiler’s pressure has become too low. Does this mean that the pressure will then be pants on it? Oct 14, 2021 · Combi boilers are great space savers but they can struggle with providing a strong water pressure if more than one shower is being used at the same time. If your pressure gauge reads less than 1 bar, it’s possible that water has escaped from the system due to a leak. This type of shower means that it will maintain a pre-set desired temperature and will Mains fed combi boilers are common and rely on mains pressure to deliver water. Shower gave piping hot water then, although admittedly I would always turn it to max temperature Any ideas on the cause of this would be appreciated. Nov 30, 2011 · We've just had our old boiler system removed and had a combi boiler installed. 5 bar. Our shower is now attached to the mains. Troubleshooting no hot water issues from your combi boiler. Jan 8, 2025 · However, the benefit of our 50kW combination boiler is the larger boiler modulation rate, meaning our boiler is a great choice for smaller homes that have more bathrooms than normal or a high demand for hot water, as the heating side of the boiler will ramp down to 4. When the heating is on, it should ideally be around 2 bars. 5 bars. Combi boilers are ideal for smaller homes with limited space, however for larger homes with several bathrooms and taps, with a higher demand for instant hot water, then a system or regular May 21, 2018 · Combi boilers rely on 'high' pressure systems, tho', such as from the mains (as long as it's strong enough). Leaks are the most common reason for low boiler pressure, with damp spots and flaking wallpaper or paint being common hints of a leak. Once the shower is on the flow is great and have no problems with getting a good mix between cold Nov 7, 2019 · Most homes in the UK have modern combi boilers with a pressure gauge. The combi boiler is a good / big one, Vaillant ecoTec Plus Combination Store 938 - 20. These showers work directly from the mains water supply, so they don’t rely on a separate hot water cylinder, making them ideal for use with combi boilers. Sep 20, 2024 · Combi Boiler Pressure Issues. I have a Vaillant combi (can't see the model number anywhere on boiler & manual is lost but have posted some pics which may help, think it might be an EcoTec). Anonymous user 8 June 2013 - 1. As a result we have a continual leaking shower head (cold water) and have been told it is because our water pressure is too high for the shower. 1 l/min. 51 PM. In our house we only have 1 shower and a 13l/min boiler. For a boiler to function correctly, a certain air-water balance is necessary. It's a long story and I will try to summarise in bullet points: -I needed to replace an old boiler and was given two quotes -I went with the combo boiler option as after reading online, it seemed the best option for the small flat -the boiler was fitted and immediately I noticed that the once Apr 26, 2013 · The boiler can do 10l/min at 35c rise I think. They have a high-pressure water supply and can run from just 1 bar pressure – meaning that combi boilers, can be used with many powerful mixer showers, saving installers and homeowners, money, energy and water. One solution is to swap your combi boiler to one that is more powerful, to supply enough hot water for you needs. Normal pressure levels for a combi boiler are between 1 and 2 bars. Feb 23, 2024 · Choosing The Right Shower For Your Combi Boiler. What’s the best mixer shower for low water pressure? When deciding on the best thermostatic shower or mixer shower, take note of the minimum and maximum water pressure for the models you’re Jun 19, 2024 · Combi Boilers and Water Pressure. Jul 24, 2023 · Insufficient water pressure can disrupt your daily routines and leave you frustrated with inadequate flow. Shower temperature and shower length: A boiler must work hard to bring you those long hot A combi boiler, also known as a combination boiler, provides heat for central heating and domestic hot water. The shower specs aren't asking for flow rate. This simply isn’t enough “flow” to create a powerful shower. Jul 19, 2022 · Draining your combi boiler system is an important part of keeping it in good working order. Big boilers up to double that or more. To minimize this, I would suggest the eco shower head. Dependence on Mains Pressure: A combi boiler's performance heavily depends on the mains water pressure. Jun 8, 2013 · Plumbing Combi boiler with no pressure and sporadic hot water. You could use your boiler to feed a hot water tank, which would also need some sort of immersion heating to keep it up to temperature, and insulation, and it would either need a pump or to be high About this item . Then, time how long it takes to fill the jug. Gas combi boilers use natural gas or liquefied petroleum gas (LPG) to provide heating and hot water. Jun 3, 2019 · I stipulated that i wanted power showers and was assured that a combi boiler would deliver what i needed. There are two types of combi boilers: gas and electric. When it comes to combi boilers, lower water pressure can be a common issue. I would say it takes approx 2 - 3 months to drop from 1. Reset pressure to 1. Unlike traditional systems that rely on a hot water storage cylinder and cold water tank, combi boilers operate at mains pressure. You will find the boiler pressure gauge on the front of the boiler or under the control panel cover. May 2, 2024 · They are well-suited for smaller properties or households with limited space. A Combi boiler, short for a combination boiler, is a cross between a water heater and a central heating boiler, saving you plenty of space. Key Takeaways Feb 5, 2009 · Its not advisable to run a combi boiler with combination bath and shower mixers taps, as they mix in the body of the shower and could send the hot water from the comb back to the boiler as the pressures will be different on the hot an cold and that will keep shutting the boiler down,,, you can get a pressure equalizing valve fitted and non return valves fitted, but by the time you have done The alternative is using your boiler and having a cold/hot water mix-fed shower, but a combi boiler is inefficient when flowing a lot of hot water. This is because a combi boiler uses a lot of power to heat the water, meaning there will be a lot of wasted energy. May 15, 2022 · Combi boiler hot water goes cold. A combi boiler’s hot water can go cold if any of these occur: A scaled-up heat exchanger inside the boiler that is blocked so water cannot be heated; water flow is too slow or even too fast so isn’t able to be heated up adequately; the pressure relief valve is set too low. They are saying a minimum pressure. A shower under 9-10l/min is getting weak. Also, combi boilers offer more water pressure. May 31, 2016 · Also post your boiler model. Your Combi Boiler is On Its Way Out. I am looking for suitable thermostatic shower mixers ( my current Mira 88's are apparently not suitable for combi ) I like good powerful showers - only 1 person living in house so no Mar 1, 2015 · What causes low shower pressure when you’re using a combination boiler. pressure gauge on combi boiler was low at under 0. Common Issues Feb 16, 2021 · Hi, I have a Vokera Vision 30c Combi boiler which very slowly loses pressure. Or to keep same flow - boiler would need to derate to 5kW for hw continuously. Shower Going Hot and Cold with a Combi Boiler: This can result from an undersized boiler that can’t meet the home’s demands, leading to temperature inconsistencies in the shower. The plumber recommended a min of 34cdi Worcester Bosch, so i went one higher to a 38CDi. If you're experiencing low water pressure and you have a combi boiler, you're in the right place. However, there are some pump manufacturers offering booster pumps that can be used after the combination boiler. 83kW on an 80/60C or 5. Since combi boilers use gas, they’re much more cost-efficient. Jun 26, 2010 · I can't work out what has changed - we haven't done anything to the boiler. 2-0. Systems should also be set to the minimum pressure level of 1 bar. Below are the main types of shower that will work with a combi boiler: Thermostatic Mixer Shower What is Ideal Boiler Pressure? For combi boilers specifically, normal pressure levels are roughly as follows: When the heating is turned off, the pressure gauge should read between 1 and 1. May 31, 2018 · If however, you don’t have a combi boiler fitted in your home, shower booster pumps are more than capable of boosting your shower’s water pressure. Anonymous user 16 July 2015 - 11. The water pressure supplied will be that of the incoming cold water main. (Also means you have a source of hot water if the combi breaks down). The showers run on the combi system (with a thermostat, not mixer) however the pressure is very low compared to the taps. Dec 8, 2019 · 1. Monitor the pressure gauge to detect dips below this level. 0 bar of pressure every 3 hours or so when the heating is on and it also loses pressure overnight when off, the pressure relief outlet remains dry (did the balloon on the pipe to check) and various boiler parts have Nov 22, 2018 · We've just had our old boiler system (system boiler with hot water tank) removed and had a combi boiler installed. This is very easy to install and as it is a screw fitment. Low boiler pressure is a common issue often found at the heart of domestic heating problems. Recently my HWBB side pressure relief valve started opening up on me. A combi boiler only does one thing, and that’s heat water with gas. Mains fed unvented, on the other hand, have a separate hot water cylinder that stores hot water at mains pressure. CombiBoilerPrices. Dec 2, 2024 · But back to electric shower rating analogy With 60C from boiler and 10C cold for 35C shower - only 50% is hot water in mix - so to match electric - if boiler min power same 10kW for hw - would need double flow to keep boiler running continuously. We've replaced the old water tank with a combi boiler system in our top floor flat (4th) and installed a shower. This boiler was replaced by a combi boiler as it only heats the lounge and master bed and provides hot water to en-suite bathroom and utility room. What’s the Ideal Pressure for Combi Boilers? Your combi boiler’s pressure should ideally be between 1 and 1. The only problem comes if someone turns on the hot water in the kitchen. Mira Platinum Digital Shower Rear Fed High Pressure/Combi Boiler 1. And most modern combi boilers rely on a filling loop to do this. Combi boilers are most common in newer homes, and also a popular upgrade when May 16, 2024 · The best type of shower for a combi boiler is a mixer shower. com Apr 5, 2024 · Water Pressure: Ensure the selected combi boiler can deliver adequate water pressure for your shower and other needs. Since then, due to the increased pressure, we have had to replace washers on all taps and then the shower twice. Improving your shower water pressure can make a huge difference to its usability and can put off renovations for years. Typically a mid-range combi will give you about 12-14l/min into a shower. Apr 26, 2023 · Choosing the best shower system for your combi boiler involves considering a range of factors, from water pressure and budget to lifestyle preferences and special features. I have HWBB heating in my home run on a Navien NCB-180 combi boiler, single zone, and circulated with a taco pump. You’ll be able to determine the boiler pressure at any given time by checking your pressure gauge. Oct 13, 2013 · A friend had a Combi Boiler fitted last week to replace a traditional hot water cylinder set up. But, as much as looks, design, and budget are important, there are a few other factors to consider when selecting a shower for a new combi boiler. Maybe that is because the boiler and shower are on the same level (1st floor ). The boiler will provide a certain flow rate (probably around 10 to 12 litres / minute) of hot. By weighing up the pros and cons of each option and finding a shower system that meets your needs, you can enjoy a satisfying and efficient shower experience in your home. Before the combi I had a gravity fed system with pumped supply of hot and cold from tanks. Before installing a combi boiler, make sure the incoming cold water pressure and flow rate are adequate. But we’ve covered the prime differences for you. However, by understanding the factors that affect water pressure and exploring alternative solutions, such as electric showers, homeowners can still enhance their shower experience. But fear not! Combi boilers are ideal for other shower types, including electric and thermostatic mixer showers, and you will still be able to experience a great Croydex Secura Shower Set with Shower Head, 1750mm Stainless Steel Hose and Tap Shower Attachments, Suitable for High and Low Pressure Systems, Combi Boilers, Includes Riser Rail, White & Chrome 4. Combination boiler water system. Oct 8, 2024 · Water Pressure: Combi boilers offer high water pressure, so ensure the shower you choose is designed to handle this effectively. Keeping the pressure of a combi boiler at the right level is essential for it to work properly. Jul 7, 2023 · You may simply want to boost the flow and pressure of a shower or tap supplied with hot water from a combination boiler or protect the flow and pressure when someone opening a tap elsewhere in your home causes your shower to fluctuate. 1980. exquisitely designed and easy to use, this wireless digital shower has got it all - innovation and great looks If you have an outlet after your combination boiler that is struggling with poor water pressure, you may think you are out of luck. 1666. 007 Category: Digital Showers Tags: Ceiling Fed , Chrome , Combi Boiler/High Pressure , Digital Shower , Dual Outlet , Mira Showers , Thermostatic Mira Mode Dual Shower Ceiling Fed (High Pressure / Combi Boiler) Smart, simple showering with digital technology and personalised app settings. But if the gist here, is that a combi won't greatly reduce pressure. It is conventional wisdom that peoples with lower stress and greater peace of mind in their daily lives are healthier, happier, and live longer. Instead of being stuck with a shower that isn’t compatible with the rest of your home’s system, most traditional setups can easily be altered and adjusted for the better with the addition of . Pumped models are designed for use on gravity-fed hot and cold water systems where the water pressure may not be as strong. Temperature Control : If you have a busy household, opt for a shower with advanced temperature control features, such as a thermostatic mixer or digital shower. How to test water pressure for a shower. Discover our range of High Pressure / Combi Boiler System Aqualisa Optic Q Smart Showers and find a brand-new shower today! Sales Hotline - 01386 800750 7:00am - 6:30pm A cold water mains pump boosts the cold system, if you have a traditional open vented boiler system it won’t boost the hot water pressure as that’s regulated by the roof tank feeding the hot water tank. Is it possible to put a pump on the mains water to increase pressure then I could install a electric shower in the ensuite which would run off mains cold water Apr 15, 2024 · A combi boiler, or combination boiler, is at the heart of many UK homes, providing central heating and hot water from a single compact unit. We have 3 toilets, 2 showers, 11 radiators (4 bed detached 2001 build). Furthermore, the specific demands of your home’s heating requirements will dictate whether a powerful, higher capacity boiler is necessary. The flow rate simply refers to how much water can pass through the appliance to feed taps and showers once the boiler is working. After that, you may have a combi boiler shower going hot and cold because the combi boiler can only pass on what it receives. So check the output and performance of your combi boiler. 3. If the pressure is too low, it may Mar 24, 2009 · The question is though; do you have sufficient water pressure, and flow, to run both an electric shower and the combi boiler at the same time? If not then you will have to address that problem first. As combi boilers lack access to a hot water cylinder, a power shower is incompatible with a combi boiler. to have hot water supplied to 1 shower with at least the same pressure as I Jul 29, 2016 · Combi Boiler and Shower Pressure. 4 days ago · A combi boiler probably increases the water pressure because it heats the water directly from the cold mains feed, which is at higher pressure. Which is what's probably getting me mixed up. Possible Disadvantages. Apr 12, 2022 · Mains pressure from a combi boiler will usually provide adequate water flow in your shower, whilst gravity-fed systems may require a pump to deliver sufficient pressure. To back track… when we first enquired about the boiler install, the engineer on the phone warned us that our shower may not be compatible with the boiler, as it was a gravity fed shower. Oct 25, 2023 · The 3 most common shower types that are compatible with a combi boiler are: thermostatic mixer showers, electric showers, and digital showers. When the heating is switched on, the pressure should ideally be around 2 bars. Mar 8, 2017 · Hi all I will shortly be having a 38KV combi fitted - 15. May 5, 2023 · Increasing water pressure in a shower with a combi boiler can be challenging due to the system’s inherent limitations. My husband fitted Jul 22, 2024 · Since an electric shower only requires mains water supply pressure, thus if you want to add a shower pump, a combi boiler would be necessary. We have now bought a Triton Eden Concentric mixer shower as we were told this would work with a combi boiler. Mar 10, 2024 · I remember the plumber saying he took the flow regulator out of the bathroom sink tap because of a similar issue - that the flow was not enough to call for hot water from the boiler. These systems can be recognised by a wall-hung boiler Dec 4, 2006 · Combi pressure set to 1 bar and pressure of hot and cold is even from the taps. Now all work has been completed I've managed to get in and the showers do not deliver a power shower experience. In fact probably the biggest call out for manufacturers and plumbers is incorrect or low pressure. 2. Combi boilers are designed to work extremely efficiently with the mains water supply, providing high water pressure for showers and taps. It was a 30PSI valve. May 19, 2017 · Well, with increased reliability and more modern boilers like combination boilers and system boilers that use a sealed heating circuit to operate, it is really important to have the correct pressure. Now the power shower leaks all the time from the tap whether in use or not, the fitter has put a pressure restrictor in place put this has not helped. The combi boiler can then deliver faster, but only for as long as the water store lasts. My normal operating pressure is anywhere between 24-29PSI hot, and has been as long as I’ve owned the house that I can recall - almost 6 Jan 22, 2024 · Option 12: Choose The Suitable Combi Boiler. If you have a combi boiler then it’ll increase the hot water pressure but you need to make sure the combi can take the extra pressure. Read our guide on how to increase the pressure in the shower if you have a combi boiler. Oct 23, 2020 · We had our gravity fed boiler replaced with a combi. Jan 31, 2024 · I have two separate boilers, heat/hotwater systems in the house. Electric combi boilers use electricity to heat the water in the tank. 2 l/min ( 4 beds 2 bath with very good water pressure) . Sep 2, 2018 · 1. Mar 16, 2014 · A combi boiler will deliver X amount of litres of hot water at a given temperature. They are recognised by a wall-hung boiler and provide hot water on demand, without storage tanks. But this doesn't give me the pressure does it. 15 PM. The Shower Power Booster pump which does not cut out due to low mains pressure will protect multiple showers if each shower is protected with its May 13, 2022 · Deciding between an electric shower vs combi boiler can be pretty hard. More shower upgrades. The boiler is a Baxi potterton Heat Max Combi 24 HE Mira Mode Dual Ceiling Fed (High Pressure / Combi Boiler) Digital Shower quantity Add to basket SKU: 1. If you fit an electric shower, this will run of the cold mains at mains pressure. Jul 16, 2015 · Shower pressure and combi boiler. Mar 23, 2022 · Hi there, I’d like to ask what I suspect will be a daft question, however, here goes – my parents combi boiler is losing 1. The good news is you will probably get higher pressure for 1 shower. Jul 21, 2023 · When the pressure in your combi boiler drops when running hot water, it can have a significant impact on the efficiency of your boiler. Discover our range of High Pressure / Combi Boiler System Aqualisa Optic Q Smart Showers and find a brand-new shower today! Sales Hotline - 01386 800750 7:00am - 6:30pm The best thermostatic mixer shower for a combi boiler? Check out the Hansgrohe Ecostat 1001 CL Thermostatic Mixer Shower as a good starting point. Like testing your water pressure, you’ll need a one-litre measuring jug and a stopwatch. Water pressure in all basin taps and bath taps is strong (cold and hot) - no problems there. We've listed them here. Why Does the Combi Boiler Drop the Pressure and How to Increase Pressure? If your combi boiler’s pressure drops too low, it can affect the amount of hot water you have access to. Many standard shower models work well with combi gas boilers, but it’s always a good idea to check the manufacturer’s recommendations to ensure compatibility. Why is my water Jan 2, 2004 · I have just moved into a house that has the above shower with a system boiler (water tank in loft and immersion heater). The advert images will show the shower head holder at a very low height. Not reliant on your boilers ability to provide hot water, electric showers never run out of hot water. It also has a wireless stop start remote control button. Low May 15, 2009 · I want to fit an ensuite shower. We work with 1000s of pre-screened Gas Safe & OFTEC registered installers nationwide, to provide no hassle, no fee, no-obligation, Combi Boiler and installation quotes, local to you. Also, to make sure the flow of warm water in your shower is uninterrupted, your combi boiler should be able to heat 10 to 15 L of water per minute. If a combi boiler is struggling to provide the water pressure you want for your shower, then it’s worth replacing your shower with an electric shower. We all want a shower that looks stylish and inviting. One additional tap drops pressure a bit, tap + toilet cistern filling drops shower to just about useable. The best shower pumps for increasing water pressure Jul 18, 2023 · But what happens when your boiler pressure is too high or too low? I’ll show you right away. 200 - Black/Chrome ; It wakes up while you’re still snoozing. Jul 13, 2019 · The 3 mentioned showers come with a single shower handset holder,which is just that. These are generally more common in modern homes. You can use most bathroom or kitchen taps and thermoststic showers on a combination boiler system. 5 bar but still no water. If you have an older boiler, you might find the pressure gauge underneath the unit near the pipes. The boiler pressure will rise when it heats water in the system and drop slightly as it cools. The normal level of pressure that a boiler operates at is between 1 and 2 bars. Sep 25, 2023 · Check the Pressure: Boiler pressure below 1 bar might turn off the heating function. The best shower for a combi boiler would be the eco shower head. Aug 25, 2023 · The shower has been ripped out by an emergency plumber to find the source of the leak being the pipes feeding the shower. By following these simple steps, you can easily do it yourself. Thermostatic shower valves are traditionally considered the best shower valves to pair with your combi boiler. Similarly, bleeding your radiators can lead to a loss of boiler pressure, so it’s important to re-pressurise your boiler afterwards. However, it’s essential to consider other factors that might also contribute to this problem, such as water flow rate and water pressure. Sep 17, 2011 · Went to have a shower last night and water only dripping from shower head (not electric shower). I'm replacing my boiler for a combi system, we have good water pressure High Pressure models are designed for use on mains-pressurised systems or with combi boilers where the water pressure is strong enough to create a powerful flow from the shower. A single pump will provide a 0. Here are a few reasons why: Here are a few reasons why: Reduced flow rate : When the pressure drops, the flow rate of hot water will decrease. With that said, when it comes to showering on a daily basis, a thermostatic mixer shower or digital shower would be best for a combi boiler. 5bar to below 1 bar. ©2025 Combi Boiler Prices. Place your jug under the shower and turn it on. gdaousg mlb jtyen dwbgodp amgdn bqutl awfkf yicshs tfisuzx qixzh