This lead-free boiler pressure relief valve features a robust copper silicon alloy body and is designed specifically for hot water heating supply boilers and domestic supply systems

this high-pressure model typically supports a maximum inlet pressure of 25 PSIG

ECM Efficiency: Advanced electronically commutated motor technology reduces electrical load and operational costs

The 1/2-inch bore hub is secured on the discharge side

Lennox 41K91 Motor 321894-709 This lead-free boiler pressure reliefThe Lennox 41K91 is a commercial grade, multi speed condenser fan motor designed for high static applications in 460V HVAC systems. This 1 3 HP motor operates at a nominal 825 RPM, providing the specific torque curves required for heat dissipation in large tonnage Lennox rooftop units (RTU) and split systems. Engineered with a 48 frame diameter and an OAS (Open Air Over) enclosure, it ensures optimal thermal management during continuous operation. As