Watts RK 957/957RPDA-CK2 6 - Part of the RK-957/957RPDA Series Nonwoven Fabric Waterproofing Compatibility & Debris Control:

Waterproofing Compatibility & Debris Control: Designed with secure membrane integration in mind

00 Maximum Operating Temperature-Fahrenheit 250 Maximum Working Pressure-PSI 125 Minimum Temperature - Celsius 5

and institutional roofing systems

Its flame-retardant properties provide vital protection against fire hazards

while draining excess surface water from hardscapes

Watts RK 957/957RPDA-CK2 6 - Part of the RK-957/957RPDA Series Nonwoven Fabric Waterproofing Compatibility & Debris Control:This second check repair kit provides all the parts necessary to repair or replace the second check on a 6 inch reduced pressure valve assembly backflow preventer, model 957 and reduced pressure detector assembly backflow preventer, model 957DCDA. This kit consists of second check module, check module O ring and EPDM disc elastomer. Features Factory replacement kit No special tools required for servicing All parts are made of high quality materials