23 7300 - Air Handling Units
KEES 
KEES INC manufactures indoor air handling units in modular design, 600 to 30,000 cfm, horizontal, vertical or inverted arrangements. Heating by gas (direct or indirect Fired), electric, hot water, steam, or refrigeration heat reclaim. Cooling through chilled water or direct expansion.
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See also:
23 0580 - HVAC Coil Anti-Corrosion Coatings
23 8100 - Unitary Air Conditioning Equipment - including residential furnaces and a/c units
- AbsoluteAire
- Air Enterprises
- AirPac Inc.
- Applied Air Products - Premium quality equipment to heat, cool, filter the air in your commercial or industrial building.
- Aspen Manufacturing
- Bessam-Aire
- Cambridge Engineering - Energy efficient direct gas-fired space heating and make-up air equipment for commercial & industrial applications.
- Carrier Corporation
- ClimateCraft - Custom air handling units used in most healthcare, institutional, commercial and industrial applications.
- Coolbreeze
- Criterion HVAC - HVACR custom modifications: protective coatings, weather-proofing, double wall and electrical explosion-proofing (all classifications).
- Energy Saving Products
- Engineered Air
- Environmental Air Systems
- Governair Corp. - Large custom chilled water and DX air-handlers, factory installed pump, piping, controls and power-wiring.
- Hastings HVAC
- Heat Transfer Products Group - Energy efficient heat transfer equipment sold under recognized premium brands; Russell, Witt, Kramer, and ColdZone.
- Heat Transfer Technology
- HUNTAIR, Inc. - Custom DX and chilled-water air-handlers. Fanwall Technology, make-up air-handers; factory engineered unit controls.
- Johnson MarCraft
KEES
KEES INC manufactures indoor air handling units in modular design, 600 to 30,000 cfm, horizontal, vertical or inverted arrangements. Heating by gas (direct or indirect Fired), electric, hot water, steam, or refrigeration heat reclaim. Cooling through chilled water or direct expansion.
- Mammoth-WEBCO - Custom air conditioning systems, innovation, energy efficiency, low sound levels and long-lasting products.
- Marlo Coil
- Mars Air Systems
- McQuay International
- Mistop
- RSI Company
- Temtrol - Custom air-handlers, central station air-handlers, fan coils, OEM heating and cooling coils.
- Trane - Trane is a manufacturer of air conditioning equipment, controls, service and parts for commercial buildings.
- United Metal Products
- Venmar CES - Energy-recovery ventilation systems with wheel, heat pipe, plate air-to-air heat exchangers, integrated dedicated outdoor air.
- Ventrol Air Handling Systems - Custom air-handlers, central station air-handlers in any configuration, knock-down constructions and hybrid foam thermal break.
- Weather-Rite
- York International Corporation
