The Siemens 331-2793 NO.6 PNEU Actuator,3-8PSI, P-M
This 331 Number 6 Pneumatic Damper Actuator 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 8 psi, integral pivot mounting and a replaceable diaphragm. This actuator has a 1/8″ NPT female air connection.
Technical Specifications
Pneumatic Model |
No. 6 |
Spring Range |
3-8 psi |
Ball Joint Connector |
NO |
Clevis |
NO |
Mounting Style |
Pivot |
Pivot |
YES |
Pneumatic Bracket |
NO |
Positioning Relay |
NO |
Stroke |
4 in |