Mueller Industries A17938 Check Valve 320788-702 7 Nm) of torque

7 Nm) of torque

and 16-13/16"

the 720-051 is specifically engineered for Hot Surface Ignition (HSI) or Intermittent Pilot systems

providing a reliable Normally Open (N

Mueller Industries A17938 Check Valve 320788-702 7 Nm) of torqueThe Mueller Industries A17938 Check Valve is a veteran grade 3 4 Magnetic Check Valve engineered for high performance backflow prevention in commercial refrigeration and HVAC systems. Unlike standard spring loaded designs, this CheckMaster magnetic check valve utilizes a magnetically operated poppet that eliminates the mechanical fatigue often associated with traditional springs. This design ensures a more reliable unidirectional flow with a pressure