SIEMENS Siemens 331-2904 Pneumatic Damper Actuator 3 to 7 psi 4 in Stroke Replacement MPN
SIEMENS Siemens 331-2904 Pneumatic Damper Actuator 3 to 7 psi 4 in Stroke Replacement MPN
SIEMENS Siemens 331-2904 Pneumatic Damper Actuator 3 to 7 psi 4 in Stroke Replacement MPN
SIEMENS Siemens 331-2904 Pneumatic Damper Actuator 3 to 7 psi 4 in Stroke Replacement MPN
SIEMENS Siemens 331-2904 Pneumatic Damper Actuator 3 to 7 psi 4 in Stroke Replacement MPN
SIEMENS Siemens 331-2904 Pneumatic Damper Actuator 3 to 7 psi 4 in Stroke Replacement MPN

Siemens 331-2904 Pneumatic Damper Actuator 3 to 7 psi 4 in Stroke Replacement MPN

SIEMENS
Brand: SIEMENS
SKU: 331-2904
Availability: Out Of Stock
$160.27
$160.27
Manuals:
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Description

Product Description

The Siemens Pneumatic Damper Actuator model 331-2904 operates in a range of three to seven psi with a four-inch stroke. This actuator connects directly to dampers in ventilation systems, providing a dependable method to control airflow. It is engineered for various applications, including mixing box control and outdoor air dampers in unit ventilators.

  • Replaceable diaphragm for easy maintenance
  • Positioning relay option for precise control
  • Robust stainless steel actuator shaft

Product Highlights

This actuator includes features like forward travel stops and a hesitation mode to ensure minimum ventilation without needing a separate damper or actuator.

Product Information

Standard Information

  • Brand: Siemens Building Technology
  • Part Number: 331-2904
Technical Specifications
Stroke:
4 inches
Spring Range:
3 to 7 psi
Weight:
3.32 lbs
Dimensions:
12.2 x 6.85 x 4.6 inches
Connection Type:
1/8 inch NPT Air Connection
Mounting Type:
Pivot mounting
Body Material:
All metal construction
SIEMENS Siemens 331-2904 Pneumatic Damper Actuator 3 to 7 psi 4 in Stroke Replacement MPN

SIEMENS

Siemens 331-2904 Pneumatic Damper Actuator 3 to 7 psi 4 in Stroke Replacement MPN

$160.27
SIEMENS Siemens 331-2904 Pneumatic Damper Actuator 3 to 7 psi 4 in Stroke Replacement MPN
SIEMENS Siemens 331-2904 Pneumatic Damper Actuator 3 to 7 psi 4 in Stroke Replacement MPN
SIEMENS Siemens 331-2904 Pneumatic Damper Actuator 3 to 7 psi 4 in Stroke Replacement MPN

SIEMENS

Siemens 331-2904 Pneumatic Damper Actuator 3 to 7 psi 4 in Stroke Replacement MPN

$160.27

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