Air gap fitting zurn wilkins ag for reduced pressure backflow preventers reduces downtime of attaching a drain line to a reduced pressure principle assembly.
Air gap plumbing fitting.
Air gap drains for backflow preventers.
Air gap international a division of altinex inc 500 s jefferson street placentia ca 92870.
Installation instructions air gaps 601 p.
The dishwasher air gap is mounted above the sink and prevents contaminated water from re entering the dishwasher from the drain via backflow.
It is designed for use with 3 4 to 1 model 975xl reduced pressure principle backflow preventers on horizontal or vertical installations.
On 2 pvc tubing you will need a 2 pvc coupling and the air gap fitting fits inside that coupling where it will be glued on the outside.
A 2 pipe requires a 4 air gap.
Literature literature installation instructions air gaps 601 m.
Plumbing flow control solutions backflow preventers backflow preventer accessories air gaps air gaps.
Most plumbing codes require a minimum 2 air gap.
For discharge supply pipes that are larger than 1 in diameter the minimum gap distance is usually twice the pipe s diameter e g.
Air gap fittings are plumbing code required to mount in the drain line.