Air Gaps

For Reduced Pressure Zone Assembly Backflow Preventers

Air Gaps for Reduced Pressure Zone Assembly Backflow Preventers provide an unobstructed, physical separation between the discharge end of a potable water supply line and an open receiving vessel. The installation of an air gap and drain line are recommended on reduced pressure zone assemblies. Air Gaps can be installed vertically or horizontally (vent elbow required for vertical installation).

Features

Watts Air Gap Drains are designed to collect water that is being discharged by the relief valve
The installation of an air gap and drain line are recommended
Air Gaps can be installed vertically or horizontally
Air Gap installs easily

Literature

- Installation Instructions - Air Gaps
- Specification Sheet - Watts Air Gaps, Elbows and Test Cocks

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Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:

ASSE	CSA	FM Approvals	NSF
UL	ULC	USC	WQA