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Soft-blob field with ribbon-tape seals — cool ice-lab sheet for description and returns.
This 3 inch ductile iron valve setter with flange by flange connections is designed to augment the installation of the N-shape 957N BFG and 957N RPDA BFG backflow preventer assemblies only
Z530-4NH-C
ZM415SS-3NH
It has an atmospheric port that provides visual indication of failure of the second check and a Wye pattern strainer
it effectively blocks sediment
Watts 957Z-NRS-FS 4 - Part of the 957 Series Sheet Drain This 3 inch ductile ironThis 4 inch reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where potential health hazard exists. This extremely compact and lighter than a traditional designed assembly is approved for horizontal Z pattern installation as long as the backflow assembly is installed in accordance with the direction of the flow arrow. This assembly consists of a stainless steel body with a
US$ 105.00
US$ 95.00
US$ 129.00
