This Siemens 599 series valve is fully compatible with SFA/SFP and SSA/SSP series 120Vac electric actuators

Always verify the incoming power supply matches the 208-230/460V 3ph nameplate data

To maintain peak system efficiency and correct static pressure

Universal Compatibility: Designed for 1/4" OD metallic tubing with integral compression ferrule and nut fittings

ensuring precise head pressure control across a broad range of 100 to 400 psi

Siemens Building Technology 331-2988 Actuator 326058-755 This Siemens 599 series valveThe Siemens 331 2988 No. 6 Pneumatic Damper Actuator is a heavy duty, rolling diaphragm drive engineered for gradual or positive control of large dampers, centrifugal refrigeration inlet vanes, and multi section air handling units. This high temperature pneumatic actuator features an 8 to 13 psi nominal spring range and a 4 inch stroke, providing the mechanical force necessary for large scale HVAC automation. Utilizing an ozone resistant silicone