Water System Air Gap

Air gap fittings are plumbing code required to mount in the drain line waste line of water treatment equipment and their primary purpose is to prevent non potable water from flowing backwards possibly mixing and contaminating potable drinking water.

Water system air gap.

Water leaking from an air gap in an ro system may result from improper installation or a restriction preventing water from flowing to the drain. An air gap as it relates to the plumbing trade is the unobstructed vertical space between the water outlet and the flood level of a fixture. Air gaps and ro units. Once potable water leaves the outlet of a fixture it s either used or sent down the drain.

It leaks if the drain line is clogged. An air gap is the most simple and effective means of preventing contamination of a potable water supply. Gravity is the only force that moves water from the air gap to the drain so any resistance causes the water to back up and leak from the air gap hole. In a plumbing system potable water and wastewater are intended to flow through different pipes to avoid contamination.

Use a pipe cleaner to unclog any debris that may be blocking water flow. Shut off water to the r o system and then remove the drain tube usually colored black that connects to the drainpipe. A related term in computer security is air gap networking. The main difference between an air gap and non air gap faucet is that an air gap faucet is designed to create a physical siphon break from the reverse osmosis ro system itself and the sink drain.

An air gap in your plumbing system prevents health hazards in simple terms an air gap is the simplest backflow prevention method. Air gaps of appropriate design are required for water safety by legislation in many countries. If the leak is coming from your faucet you likely have an air gap faucet. While there are many uses for an air gap we will focus on the reverse osmosis application.

Universal air gap for water softeners and filters with 1 2 inch od or 5 8 inch id inlet port and 1 1 2 inch or 2 inch drainpipe outlet ag100 001 mr. Drain 34700 4 2 out of 5 stars 8. Fresh water systems is proud to carry air gaps for your dishwasher kitchen sink well water and water softener applications from a well known manufacturer in the industry such as air gap international.