SKU: 2195918168
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ZN456-2NH-7B
Pro Series Channel system to drain moderate flows from driveways
and institutional flat roof systems
UPC - 098268308488
It features a deep 6″ sump and acid-resisting enamel interior to resist chemical attack
Watts RK 919-RT 1 1/4-1 1/2 - Part of the RK-919 Series ZA100F-4NH ZN456-2NH-7BThis complete valve rubber repair kit provides all the parts necessary to repair or replace all the rubber parts of a 1 1 4 and 1 1 2 inch reduced pressure zone assembly backflow preventer, model 919. This kit consists of 2 check seat O rings, 2 check cover O rings, relief valve O ring, relief valve cover O ring, relief valve stem O ring, check rubber, relief valve diaphragm, quad ring, and relief valve disc. Features Factory replacement kit No
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