Schneider Electric (Barber Colman) MK-4451 Pneumatic Damper Actuator Refrigerant Built with high-impact polycarbonate
Platform notes & fabric story
Description
Built with high-impact polycarbonate
Verify the rotation (CW or CCW) from the lead end before securing the fan blade to ensure proper airflow direction
How do I resolve a buzzing or chattering sound
blocked supplies
It is not interchangeable with 5-inch or 13-inch models
Schneider Electric (Barber Colman) MK-4451 Pneumatic Damper Actuator Refrigerant Built with high-impact polycarbonatePneumatic Damper Actuator, 3 to 6 Psi and 9 to 12 Psi Spring Range, 1 2" to 3" Adjustable Stroke ( Factory set at 2" ), 30 Psig Maximum Safe Air Pressure, 1 8" Fnpt Air Connections This item does not qualify for free shipping.