Product Overview
Siemens 331-2904, Pneumatic Air Actuator, NO.4 PNEU ACTUATOR.3-7 PSI, P-M
This 331 Number 4 Pneumatic Damper Actuator is UL recognized for fire and smoke applications and is a rugged, metal-fabricated device that provides gradual or positive actuation of HVAC and fire/smoke dampers. This actuator has a nominal spring range of 3 to 7 psi, integral pivot mounting and a replaceable diaphragm. This actuator has an air connection of 1/8 NPT female with a dual barb elbow fitting for 1/4 OD tubing.
This 331 Number 4 Pneumatic Damper Actuator is UL recognized for fire and smoke applications and is a rugged, metal-fabricated device that provides gradual or positive actuation of HVAC and fire/smoke dampers. This actuator has a nominal spring range of 3 to 7 psi, integral pivot mounting and a replaceable diaphragm. This actuator has an air connection of 1/8 NPT female with a dual barb elbow fitting for 1/4 OD tubing.
Item Specifications
- AssemblyN
- Assembly ValveN/A
- Assembly ActuatorN/A
- Valve SizeN/A
- Valve TypeN/A
- Valve PatternN/A
- Valve Cv/GPMN/A
- Body RatingN/A
- Rated Close-offN/A
- Max TempN/A
- TrimN/A
- Actuator TypeN/A
- Fail-safe PositionN/A
- Control Signal Type3-7 PSI
- Nominal VoltageN/A
- NEMA Rating
- Aux SwitchesN/A
- FeedbackN/A
- Damper Actuator TorqueN/A
- Scalable Control SignalN/A
- Plenum Rating
- Damper Actuation ApplicationControl Damper
- Cable LengthN/A
- Damper Actuation Style
- Pneumatic Connection1/8 NPT Female (1/4 OD Tubing)
- COOUS
- EAN/UPCNone
- Harmonized Tariff Code8483405010
- Embargo IndicatorEAR99
- RohsUnDec
