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Fresh Air Intake Doors - Features & Benefits

Custom Designed Built

Sized per the application to meet the exact air flow requirements

Operational Controls

Several control options: RPX, SDX, SCX

Safety Overload Features

VFD controlled load limits with mechanical overload

Construction Values

PVC panels, HDPE frame and plated hardware (Nothing to rot or rust)


EPS Expanded Polystyrene  provides insulation value, additional structural strength and long life use.

Door Seal Control

Rubber seal around parameter of door, with heat tracing to eliminate freezing.