Shower Head Pipe Diameter

Also you must worry about the pressure drop.
Shower head pipe diameter. For those of you who just want a shower head that doesn t have a ton of bells and whistles and just gives you solid pressure this is the way to go. Based on the diameter of the pipe 1 2 in type l 0 72 gpm flows at 1 0 ft second so this would suggest a maximum of 3 6 gpm for the pipe assuming 5 ft second. Shower only units require a 2 inch drain and p trap.
This is usually sufficiently large enough to keep even the shallowest shower tray from overflowing. As a result most building codes will require this size drain pipe for every shower. Tub and shower combinations will require at least a 1 1 2 inch diameter drain pipe and p trap.
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It s no frills and is typically smaller in size with diameters from 5 inches or less. Shower head with handheld hose ahsado shower head universal fitting with adjustable 3 sprays modes bath shower head powerful flow with 2m chrome shower hose for adults children pets and home. A 2 inch drain pipe is better.
Most shower pans or trays are going to be fitted with a two inch pipe.