Watts 909AGK 3" Air Gap

The Watts 909AGK is an air gap for 4" to 10" Series 909 and Series 909M1 reduced pressure zone (RPZ) backflow preventer assemblies. It features a rubber seat.

This air gap for reduced pressure zone assembly, 4 to 6" series 909 and 8 to 10" series 909M1, provides 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. It can be installed vertically or horizontally (vent elbow required for vertical installation).

Features

• Use with 4 to 6" 909 and 8 to 10" 909M1 Series
• Nuisance discharge
• Metal construction
• Durable coating
• Includes: Air Gap

Common Questions

Will this fit my backflow preventer?

The 909AGK fits 4" to 6" Series 909; 8" to 10" Series 909M1. Check the series and size stamped on your assembly before ordering.

Specifications

• Size: 3"
• Outlet Size: 3"
• Seat / Seal Material: Rubber
• Application: Domestic Water
• Operation: Continuous
• Country of Origin: China
• Warranty: 1 Year Limited
• MPN: 909AGK
• Certifications: ANSI-A112.1.2
• Lead-Free: No
• Accessory Type: Air Gap
• For Use With: Series 909;Series 909M1
• Fits Valve Type: RPZ
• Fits Valve Size: 4";5";6";8";10"