Proportional pneumatic damper actuator with 20 in² effective diaphragm area for precise control of dampers and air valves in HVAC systems. Operates on 8–13 psig signal with 4–5 in. adjustable stroke. Cast aluminum housing with replaceable neoprene diaphragm and spring return. Suitable for residential and commercial heating, ventilating, and air conditioning applications.
Schneider Electric (Barber Colman) MK-7121 Pneumatic Damper Actuator 8-13 PSI
Schneider Electric (Barber Colman)
$634.95
In Stock
- OEM / cross-reference
- Barber Colman MP918B1089/U
- Fits brands
- Barber Colman
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Schneider Electric (Barber Colman)
Schneider Electric (Barber Colman) MK-7121 Pneumatic Damper Actuator 8-13 PSI
- SKU:
- MK-7121
- Product Type:
- Pneumatic Damper Actuator
- Subcategory:
- Proportional Control
- Application:
- Residential/Commercial
- System Type:
- HVAC, Damper Control, Air Handling
- Installation Type:
- OEM Replacement
- Mounting Type:
- Any Position
- Temperature Range:
- -20°F to 160°F
- Pressure Rating:
- 30 PSIG
- Inlet Size:
- 1/8" FNPT
- Connection Type:
- FNPT, Barbed
- Material:
- Die Cast Aluminum
- Control Type:
- Proportional Pneumatic
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