This HVAC check valve is specifically designed to reduce pressure drop and minimize internal leakage to less than 6

the module interrupts the coil voltage

Key Benefits Remote Reset Functionality: Facilitates efficient lockout management from remote locations

ensuring stable performance under heavy inductive loads and high ambient temperatures

ensuring smooth and quiet operation in sensitive cooling and ventilation equipment

Siemens Building Technology SKD62U Actuator 320819-301 This HVAC check valve isThe Siemens Building Technology SKD62U Actuator is a high performance electro hydraulic valve actuator designed for modulating control in demanding HVACR applications. Operating on a 24Vac supply, this unit provides precise positioning for Flowrite 599 Series valves and compatible globe valves with a 3 4 inch (20 mm) stroke. The SKD62U supports both 0 10Vdc and 4 20mA control signals, selectable via internal DIP switches, making it a versatile choice