20 ton Compact Industrial Air Handler Sales

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This Air Handler operates like a portable fan coil unit with its ability to provide cooling AND heating. The versatility of On Site Manufacturing's Air Handler makes it functional year-round, providing a profitable addition to any equipment rental fleet.

  • 5,000 CFM Air Handler
  • 250,000 BTU / HR (20 Tons Cooling)
  • 600,000 BTU / HR (Hot Water Heat)
  • 384,000 BTU / HR (Steam)*

Design Specifications

  • Fits through a standard doorway
  • Variable speed drive on fan to control air flow
  • Very quiet at any fan speed
  • 3-way forklift pockets and removable casters for easy placement
  • Water coil approved to 250 PSI
  • Steam coil approved to 75 PSI
  • One or two 20" discharge ducts available - diffuser or custom outlet connections available

Chilled Water Cooling Spec's

  • Condensate pump with alarm (pump @ 19' of head)
  • Works with customer's chilled water or a temporary chiller

Hot Water Heat Specifications

  • Works with customer's hot water system or temporary hot water boiler @ approximately 200° F
  • Produces over 100° F temperature delta on the air side
* STEAM: 4,500 CFM, SPSI +55° outside air, operating pressure 0 - 25 PSI, max temp 225°
Water Connection Power Requirements Power Connection Air Flow (CFM) Dimensions
(L x W x H)
Weight (lbs) Discharge Duct Diameter
1.5" vitaulic 480 Volt
3 PH / 10 AMP
(male on AH)
5,000 67" x 32" x 52" 1,130 20"

Our 20 ton air handlers used steam to provide heat during a construction project at the Waldorf Astoria Hotel in NYC. Commuters were warm during the winter and cool during the summer at Newark Penn Station when they utilized our 20 ton portable air handlers for cooling and heating. A Civil Training facility utilized our 20 ton air handlers to cool the internals of their flight simulators during testing. Our 20 ton air handlers have also been used for cooling and/or heating in warehouses, banks, retail stores and special events.

Visit or call 1-866-935-6764 or email for more information.

On Site Manufacturing, Inc.
3636 West Frontage Road
Austin, Indiana 47102

Toll Free: 866-935-6764
Phone: 812-794-6040
Fax: 812-794-6042

THERMOCLAVE and PEACH are registered trademarks of On Site Manufacturing, Inc.