Air gap definition
Air gap means the unobstructed vertical distance through the free atmosphere between the lowest opening from which any pipe, valve or tap, supplies water to a tank or fitting or other device, and the overflow level thereof;
Air gap means the unobstructed vertical distance through the free atmosphere between the lowest opening from any pipe or faucet supplying water to a tank, plumbing fixture or other device and the flood level rim of the receptacle.
Air gap means a vertical, physical separation between a water supply and the overflow rim of a non-pressurized receiving vessel. An approved air-gap separation shall be at least twice the inside diameter of the water supply line, but in no case less than two inches (2"). Where a discharge line serves as receiver, the air-gap shall be at least twice the diameter of the discharge line, but not less than two inches (2").
Examples of Air gap in a sentence
Air gap measurement holes or other acceptable means will be provided in each motor and enclosure for checking air gap of sleeve-bearing motors.
Yes No .6 Air gap separation is used to storage OR Yes No .7 A testable double check valve will be installed at the Off-Take.
Air gap fittings shall be installed at the drain tap as per plumbing code.
During initial tie to existing, what are the requirements for Air gap, Metering and backflow, etc.
Air gap measurement holes or other acceptable means will be provided in each motor end enclosure for checking air gap of sleeve bearing motors.
More Definitions of Air gap
Air gap means the unobstructed vertical distance through the free atmosphere between the lowest opening from an inlet pipe and the flood-level rim of a receptacle or floor drain.
Air gap means the unobstructed vertical distance through the free atmosphere between the lowest opening from any pipe or outlet supplying fixture, or other device, and the flood level rim of the receptacle. The vertical physical separation shall be at least two times the inside diameter of the water inlet pipe above the flood rim level but shall not be less than one inch.
Air gap means a physical separation measured vertically be- tween the lowest point of a free-flowing discharge end of a potable water supply pipeline and the overflow rim of an open or nonpressur- ized receiving vessel.
Air gap means the unobstructed vertical distance through air between the lowest point of the water supply outlet and the flood level rim of the fixture or device into which the outlet discharges;
Air gap is a means of backflow prevention utilizing the unobstructed vertical distance through the free atmosphere between the lowest opening from any pipe or faucet supplying water to a tank, plumbing fixture or other device and the flood level rim of said vessel. An approved air-gap shall be at least double the diameter of the supply pipe, measured vertically, above the top of the rim of the vessel; provided however, that in no case shall the air-gap be less than one inch.
Air gap means, for a drainage system, the unobstructed vertical distance through the free atmosphere between the outlet of waste pipe and the flood level rim of the receptacle into which it is discharging.
Air gap means an unobstructed physical separation between the free-flowing discharge end of a water supply and the overflow rim of an open or nonpressurized receiving ves- sel. The separation must be at least four times the diameter of the supply pipe measured vertically from the overflow rim of the receiving vessel, and in no case be less than 25 mm, or 1- inch.