Vacuum Breaker
An anti-siphon device that prevents the backflow of contaminated water into the water supply system.

A pipe that allows air into a drain system to balance the air pressure.

Valve is equipment designed to stop or regulate flow of any fluid (liquid, gas, condensate, stem, slurry etc.) in its path.

Waste Arm
A drain pipe that is used to extend a sink drain into a wall.

Waste & overflow
Used for bathtubs to drain overflowing water and to release water when the tub is draining.

Wye fitting
A fitting with three openings, a wye is used to create branch lines.

via- Wikipedia


%d bloggers like this: