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Pneumatic actuator for a damper that controls the volume of air in heating, cooling or ventilation systems

MP904B5037

Pneumatic actuator for a damper that controls the volume of air in heating, cooling or ventilation systems

Not available in the US or Canada

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Product Specifications

Maximum Safe Operating Pressure (psi)
20.3 psi
Maximum Safe Operating Pressure (kPa)
140 kPa
Temperature Range (F)
-22 F to 194 F
Temperature Range (C)
-30 c to 90 C
Actuator Type
Damper Actuator without positive Positioner
Stroke (in.)
3-1/2 in.
Stroke (mm)
90 mm
Spring Range (psi)
Field adjustable for 3 spans. 2 to 7 lb/in2, 3 to 13 lb/in2, or 7 to 13 lb/in2
Spring Range (kPa)
Field adjustable for 3 spans. 14 to 48 kPa, 21 to 90 kPa, or 48 to 90 kPa
Diaphragm Effective Area (sq in.)
22.6 sq in.
Diaphragm Effective Area (sq cm)
146 sq cm
Air connections
Barb fitting for 1/4 in. (6 mm) polyethylene tubing