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4.8

Schneider Electric (Barber Colman) MK-4451 Pneumatic Damper Actuator Refrigerant Verify the rotation (CW or

SKU 3188089882
USD5900.00 USD5931.00

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Shipping Estimate
USA
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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9

Gallery notes

Rosewood paper grain — description and returns beneath the overlapping buy card.

Description

Verify the rotation (CW or CCW) from the lead end before securing the fan blade to ensure proper airflow direction

Installation Versatility: The 36-inch capillary length allows for flexible mounting configurations in cramped commercial control cabinets

this is a parallel circuit (voltage sensing) switch designed to control a single resistive heating element by cycling power to maintain the desired temperature

the pilot ignition port should be mounted approximately 1/4 inch above and 1/4 inch away from the center of the nearest main burner port to ensure a reliable thermocouple millivoltage output

Fail-Safe Reliability: The mechanical spring return mechanism ensures the valve returns to its normally closed position upon loss of power

Schneider Electric (Barber Colman) MK-4451 Pneumatic Damper Actuator Refrigerant Verify the rotation (CW orPneumatic 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.

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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