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> New watts regulator 909 qt rpz backflow preventer valve
New watts regulator 909 qt rpz backflow preventer valve
* Make: Watts Regulator Company
* Model / Part #: 909-QT-RPZ (909QT-RPZ) (909-QTRPZ) (909QTRPZ)
* Description: Reduced Pressure Zone Backflow Preventer
* Listed Specs: 140deg F (Fahrenheit) / 175PSI (175 psi)
* List Price: Approximately $1100
Watts Series 909QT Reduced Pressure Zone Backflow Preventer Sizes: 3/4", 1" (20, 25mm) - 909 Sizes: 1-1/4", 1-1/2", 2" (32, 40, 50mm) - 909-M1
The Watts 909 Series Reduced Pressure Zone Backflow Preventers are designed to provide superior cross-connection control protection of the potable water supply in accordance with national plumbing codes and containment control for water authority requirements. This series can be utilized in a variety of installations, including health hazard cross-connections in plumbing systems or for containment at the service line entrance. With its exclusive, design incorporating the patented "air-in/water-out" principle it provides maximum relief valve discharge during the emergency conditions of combined back-siphonage and back-pressure with both checks fouled. No. 909-QT, standardly furnished with full port, resilient seated and bronze ball valve shutoffs. Sizes 3/4" and 1" (20, 25mm) shutoffs have tee handles.
* FEATURES: Modular design, Replaceable bronze seats, Compact for installation ease, Horizontal or vertical (up or down) installation, No special tools required for servicing.
* PRESSURE - TEMPERATURE: Model 909 suitable for supply pressures up to 175 psi (12.1 bars) and water temperatures to 140 F (60 C) continuous and 180 F (82 C) intermittent.
* MATERIALS: Bronze body construction - Model 909 Celcon check seats, Model 909HW stainless steel check seats - stainless steel relief valve seats, shafts and flange bolts - durable tight seating, rubber check valve and relief valve assemblies. Bronze body test cocks.
