Innovative push-to-connect design on outlet allows for quick and easy installation on copper & CPVC drain lines. Incorporates an inert thermal element coating that provides effective isolation from mineral deposits (liming) and galvanic corrosion. Comes with standard factory settings of 150 psi for pressure relief and 210°F (99°C) for temperature relief. Completely automatic and reseats after temperature or pressure relief. Ideal for working in tight spaces. Faster install time and ease of use reduces installation errors.

Double Check Detector Assemblyvs backflow prevention

Apollo® DCDALF 4A DOUBLE CHECK DETECTOR ASSEMBLIES are TriForce™ center stem guided with replaceable/reversible silicone seat discs. Their bypass assembly serves to measure accurate water use of up to 2 gpm, and they all come with a Type I 1/2" double check bypass sub-assembly and gallons/min meters. Other features include stainless steel bodies, drop-in check retainers (4"-6"), bolted-in checks (8"), low-pressure loss, and chloramine-resistant elastomers. Meets ASSE 1048 (with meter). UL, ULC classified and FM approved. NSF/ANSI 372 Lead Free. Temperature range: 33° to 140°F, 180°F intermittent. Maximum working pressure: 175 psi. USC FCCCHR approved.

PLEASE NOTE: Brooks Equipment only sells products to Fire/Life Safety Equipment and Service Companies. We do not offer products for direct purchase to private commercial or individual users.