water flow

Hi all, got a quick question regarding pipe size and flow rate. From where my new 28mm mains comes in blue plastic pipe and then gets reduced to 15mm at the internal stop cock and is all 15mm onwards inside, if i replaced this with a 28mm to 22mm internal stop cock and then run 22mm pipe to a...

Hi, I have recently moved into a new house. The previous owner said that he had asked for the hot water flow to be reduced from the tap, as he once let a bath overflow and didn’t want to repeat this. I can only see one isolation value which is fully open. Is there any way to adjust flow using...

What's the best way to place some kind of flap on the roof edge that drops into the gutter to prevent water running down back of the gutter and down the side of the building? Picture shows what we've currently got.

Hi i am really hoping someone can advise. Came home tonight on the hottest day of the year to find that we have no hot water at all and no water pressure upstairs. The cold kitchen sink tap is working fine but no hot water in kitchen, upstairs the hot taps don't work and the sink and bath cold...

My house was built around 1980, and water mains is supplied via 22mm plastic pipe. At the entrance, it is reduced to 15mm copper which is used throughout the house. I will be changing pipework inside the house soon. My options are: 1. Easiest one: use 15mm plastic from the stopcock. Leave...

I'm renovating an old victorian 3 floor terraced house with the usual hellish mish-mash of pipework running in bizarre and ugly locations. I want to replace all that with new pipework while I have the floorboards up. My question is, what pipe sizes should I use for the different bits? The...

My boiler "Glow worm 30cxi" started leaking water very bad and I had to lock the water mains, now no water at kitchen or toilet. Opening the boiler found that a bit of plastic became loose/detatched from its rest in one of the tubes. I have few question that I would really appreciate your...

apparently my new bath mixer tap requires 3-5 bar to work. i fitted it and the cold flows ok(ish), as soon as i even slightly turn to open the hot value the flow is reduced to a dribble, i assume the cold it being sucked back up and the hot pressure is poor? I therefore added a 2 bar shower pump...

I have an heatrae sadia FBM water heater. recently, when the water is heating up, after its been on for 15-20 mins the water stop flowing. its starts to slow up and then stops completely. any ideas on how to fix it? any help would be greatly appreciated. thanks.