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Property	Value
Assembly Code	D2090800
Description	RPDA Reduced Pressure Principle Detector Assembly
Application	Potable water lines in fire systems. Designed for installation on potable water lines in fire protection systems to protect against both backsiphonage and backpressure of contaminated water into the potable water supply.
Repair Parts URL	View
Manufacturer	Zurn Wilkins
Product Page URL	View
Product data url	View
Product Install & Maintenance Sheet URL	View
Specification Sheet URL	View
Standards Compliance	ASSE, FCCCHR@USC, UL, C-UL, FM, NYC
Model	475 DAVG
Weight	303 lbs. (137.4 kg)
Type Comments	Grooved Connections AWWA C606 - Steel
URL	View

Property	Value
Pipe Size	1 in
Overall Length	18.875 in
Overall Height	36.5 in
Nominal Diameter	4 in
Length	18.875 in
Height	36.5 in

Property	Value
Pressure Loss at Rated Flow	10.3 lb/(in^2)
Rated Flow	500 (gal)/min
Max Working Water Pressure	175 lb/(in^2)
Max Working Water Temperature	140 degF
Hydrostatic Test Pressure	350 lb/(in^2)
Flow	0

Property	Value
Main Body	4"
Pipe Vertical Position	7.2188 in
Nominal Radius	2 in
Gate Valve	4"
Pipe Position	6.3906 in
Bend Radius Outside	2.3984 in
Symbol Length	24 in
Bend Radius	1.25 in

Product Details

Backflow_Preventer-RPDA-Zurn_Wilkins-Model_475DAVG_Grooved-(4-6_Inch)

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