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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
500 Square Feet
per meter and flow rate of 226 GPM
Use two Opening Tool for Maintenance Unit (SKU 13399) to remove the inside box nested inside the outer box to remove particles
The easy maintenance assembly consists of a lead free brass body construction
Specifications Kit Type Relief Valve Rubber Parts Kit Lead Free NO Product Group BACKFLOW KITS UPC - 098268384062
Watts 957N-NRS 10 - Part of the 957 Series Window Well Cover 500 Square FeetThis 10 inch reduced pressure zone assembly backflow preventer helps prevent the reverse flow of fire protection substances and water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. This extremely compact and lighter than a traditional designed assembly is approved for horizontal N pattern
