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Air Gap
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Air gap fittings are plumbing code required to mount in the drain line (waste line) of water treatment equipment. Their primary purpose is to prevent non-potable water from flowing backwards, possibly mixing and contaminating potable (drinking) water.
- « Back
Air Gap
Air gap fittings are plumbing code required to mount in the drain line (waste line) of water treatment equipment. Their primary purpose is to prevent non-potable water from flowing backwards, possibly mixing and contaminating potable (drinking) water.