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Backflow_Preventer-RPDA-Zurn_Wilkins-Model_475DA_Flanged-(4-6_Inch)

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Property	Value
Overall Height	30 in
Nominal Diameter	8 in
Overall Length	18.3125 in
Nominal Radius	4 in
Length	18.3125 in
Height	30 in
Pipe Size	1 in

Property	Value
Type Comments	Flanged Connections ANSI B16.1
Product Page URL	View
Standards Compliance	ASSE, FCCCHR@USC, UL, C-UL, FM, NYC
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.
Product data url	View
Manufacturer	Zurn Wilkins
Assembly Code	D2090800
Description	RPDA Reduced Pressure Principle Detector Assembly
Weight	303 lbs. (137.4 kg)
Repair Parts URL	View
Specification Sheet URL	View
Product Install & Maintenance Sheet URL	View
Model	475 DA
URL	View

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

Property	Value
Symbol Length	24 in
Bend Radius	1.25 in
Pipe Vertical Position	7.2227 in
Gate Valve	4"
Bend Radius Outside	2.3984 in
Pipe Position	6.3867 in
Main Body	4"

Product Details

Backflow_Preventer-RPDA-Zurn_Wilkins-Model_475DA_Flanged-(4-6_Inch)

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