water

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    Air to water heating with solar pack

    Good evening fellow sparks ! Here’s a question for all you guys working with Solar as part of your installation ! I have a pal that’s had one of these all singing and all dancing airsource heating systems fitted complete with solar panels and a 5kw battery storage ! He has an off peak supply...
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    Save on Water Heaters This Weekend!

    Hi all, This weekend we have a selection of water heaters on sale. See below for our latest offers. Continue reading...
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    Plastic hot water connection. Which compound to use??

    Hi, I have a leak on the hot water inlet of my concealed Aqualisa Gainsborough shower. I have stripped it back and with the hot water feed on I can see the drip appear at the bottom of the plastic screw fitting. I want to ensure that when I re-tile it, I won't have the same problem in the...
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    Aqualisa electric shower, mains water entry point blanking plug

    Hello, Im looking for help in tracking down a replacement part for an Aqualisa Energy 10.5 Kw Shower. The bit that has started leaking is the top facing mains entry point- Im using the bottom entry point. Ive attached a few pics of the part in question. It has the grey sleeve in the centre of...
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    Instant water heater to feed shower and basin.

    Hi Guys. Anyone fitted an instant water heater and could give a recommendation on a good suitable to feed a basin and shower. Also do you need G3 to fit one? Thanks Continue reading...
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    Change shower mixer. Invented hot water cylinder

    I need to change my shower mixer and I have a unvented hot water cylinder. Is it sufficient to turn off the mains? Do I need to drain the cylinder? Thanks Continue reading...
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    Are ActivFlo water conditioners any good please UK?

    Are ActivFlo water conditioners any good please UK? Continue reading...
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    Rothenburg water flow cups

    Hi guys I have been asked to install a new electric shower at a property. The customer is saying her old one has no power. She has a combi boiler so can’t fit a power shower and the original shower only has a cold water feed. I am looking at investing in a rothenburg flow cup. Are they any good...
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    What is the rough internal diameter of an old (60-90 years old) lead pipe that an external diameter of 59mm and is used for waste water?

    What is the rough internal diameter of an old (60-90 years old) lead pipe that an external diameter of 59mm and is used for waste water? Thanks Continue reading...
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    Digital Hot Water / Heating Timer (NOT a thermostat) which connects with WiFi or ZigBee

    I have a Drayton lifestyle unit in the utility room where we schedule the weekly hot water and central heating times. I would like to replace it with something digital which automatically updates the clock twice a year by connecting to my local wifi or zigbee network. I don't want t...
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    Mains supply to mixer tap is pushing cold water to hot water pipe

    I live in an apartment block where generally hot water is supplied from the communal hot water cylinder and cold water to bathrooms is supplied from cold water tanks in the loft. It is a vented system. However, in a basement flat and a ground floor flat cold water supply to bathrooms is through...
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    Advice on connecting flat with different cold and hot water supply

    My residential block has 5 floors above the ground floor, the 5th being the top floor (loft under the sloping roof) where one side has the communal cold water tanks for most flats and a communal hot water cylinder for most flats as well. The other side of the 5th floor has a tiny studio, where...
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    Unvented water tank cylinder leaking underneath

    I have an unvented water cylinder. It looks like it’s leaking underneath. There is water slowly seeping out from around the base. I can’t find any leaks around pipework or connections. Please see photos. Is it likely to be the metal outer skin that has rusted or is there some inner skin that...
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    Pre-filters before water softeners

    Hi All, Looking to install a pre-filter before a water softener, and would appreciate any thoughts or ideas on what to buy. I'd like to have a 1" thread in- and out-bound, as my house inbound is in 28mm copper, and the in-bound to the water softener is 1". I would ideally like to have a kit...
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    Priority domestic hot water PDHW

    Hi everyone, I have a customer who needs a new system boiler, currently has a 22kw which I've roughly calculated as enough heat output for the heating (its a 6 bed victorian terrace house), but this doesn't take the 200l unvented cylinder demand into account. Currently the system is setup on S...
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    Is Pressure checked at same time of hot water cylinder repair

    Hello, hoping someone can advise me. My boiler stopped working - no hot water or central heating. Called out a company who came and assessed the problem as being that the hot water element in the immersion tank needed replacing. (I don't know exactly what it is called as the company has still...
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    Shower Pump on air to water Unvented Cylinder?

    Hi, I'm in my new build 2 years and the shower pump has died. I have an air to water unit downstairs is in the utility which I've been told is unvented and pressurised. The cold water feed into this cylinder is from the attic tank, not the mains as I turned off the mains stopcock to see if hot...
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    Frost protection valve, detect air or water temp?

    Hi, Short version: Do frost protection valves trigger when the water in the pipe gets to threshold, or when the air temp drops? Long version: I'd rather use frost protection + anti-freeze cycle on my mitsubishi ecodan heat pump. The warranty is apparently fine with that combination, and it...
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    Dream Air to Water Heat Pumps

    Hi Has anyone got any experience of these. I especially need to know how noisy they are from practical experience, not from Db figures which I don't understand. Also how reliable? It will most likely be an 8KW model to run just the UFH only which is set at around 35 C. They are cheap, maybe too...
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    How to clear hot water air lock?

    I recently installed new hot and cold feeds to a new downstairs cloakroom. After refilling the system the hot taps were all dribbling, spluttering and showing signs of an air lock. I attached cold mains to a hot tap and left it running for 15 minutes, while opening up each hot tap. They all...

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