blackstone-plumbing

Basic Plumbing Terms - Blackstone Plumbing

Air Chamber, Vertical, air-filled pipe or spring coil, set above the water line to absorb pressure when water is turned off at the faucet. Air Gap, Air-filled space allowing contaminated water to discharge freely, preventing the contaminated water from ever siphoning back into the potable water supply. Air Relief Valve, A brass or ...