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Model NPAC Negative Pressure Air Curtain

Model NPAC Negative Pressure Air Curtain

The basic NPAC model is made to counteract the one-way flow-through forces caused by negative building pressure or by wind effects.

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PCAV® Push-Thru Conditioned Air Vestibule

A conditioned air vestibule that uses a push-to-open versus a motorized opening.

U.S. Pat. No. 10,921,049 and Patents Pending

 

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Model AC Air Curtain

AC Air Curtain

Model AC is HCR's basic unit -- Horizontal, Curvilinear, and Recirculatory. Its air stream produces counter-flow forces equal and opposite to the two-way flow-through forces caused by air temperature differences.

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Model RCAV Frost-Free Airlok Door

The Model RCAV is a short, conditioned-air vestibule for freezer to outer room conditions that span large temperature differentials up to 100 degrees with average doorway traffic and limited floor space around the door.


It significantly reduces refrigeration load while preventing frost, ice and wetness at the doorway. It consists of two high speed rollup doors, and a heated horizontal, recirculatory air curtain between the doors. It is equipped with a PLC or Solid State automated control, to regulate the amount of air and heat required.

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TCAV Touch-Thru Conditioned Air Vestibule

TCAV Touch-Thru Conditioned Air Vestibule

A small conditioned air vestibule with touch opening capability.

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Hybrid: AC & CAC with VersaFlex®

Achieve the next level of efficiency by adding an HCR Model AC or CAC to your existing door. Perfect for high-traffic doorways where ice and infiltration are a challenge, an HCR Air Door provides another layer of protection to assure that the opening remains accessible for workflow, yet closed for costly air infiltration and energy efficiency.

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