the 450042-001 features access valves on the inlet and outlet to assist technicians in monitoring system performance

velocity pressure

As a critical component for maintaining high-performance HVAC and plumbing systems

60" PF (Pressure Fall) setpoint

Watts 88004114 Preventer Freon the 450042-001 features access valvesThe Watts 88004114 (Model LF009M2 QT FS) is a 1 1 2" reduced pressure zone (RPZ) backflow preventer designed specifically for high hazard cross connections. Built with lead free bronze, this assembly provides critical protection for potable water supplies against backsiphonage and backpressure. It is the designated direct replacement for the legacy 0062921 model, ensuring a seamless retrofit for existing installations. The 009M2 series features a