Wilkins 450-NRS 4" Double Check Assembly
Details
Details
Wilkins 450 4" double check assembly protects against both backsiphonage and backpressure of polluted water into the potable water supply.
Manufacturer: Wilkins
Size: 4 Inch
Product model: 450
Gate Valve Type: NRS Valve
Size: 4 Inch
Product model: 450
Gate Valve Type: NRS Valve
Installation and Maintenance Instructions 4" - 6" Specification Sheet 4" - 10" Specification Sheet Valve Setters Repair Parts Guide 4" - 10" 
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