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For over 80 years, Colby Equipment has been a leading manufacturers representative in Indiana.  We represent only the industry leaders.  The following is a list of all the product lines we carry.  Click on the underlined manufacturers to visit their website.  If you would like more information, please feel free to contact us.

Air Distribution Products
Air Concepts Inc Special spot cooling air outlets and nozzles
Duct Sox Fabric duct and air dispersion products and accessories
Price Industries Grilles, registers, diffusers, terminal units, specialized environment products, security products, underfloor products, displacement ventilation products, custom architectural products
   
Air Curtains/Air Doors
Powered Aire

Commercial and industrial air curtains/air doors without heat or with electric, hot water, steam, indirect gas or direct gas fired heat

   
Air Handling Units
Greenheck Modular indoor air handlers; Horizontal and vertical fan coil units
Price Industries Custom designed air handling units from 5,000 to 75,000 CFM; Fan coil units
 
Air Measurement Products
TSI Test instruments for air flow, IAQ, air balancing
Ultratech Air flow and pressurization measurement and control
   
Air Quality and Dust Collection Products
AAF International Collectors: electrostatic, wet, cartridge, fabric, oil mist;
Filters: HEPA, extended surface, carbon, panel
Air Quality Engineering Commercial and industrial air cleaning devices
Airsan Washable filters, grease extractors
CAMCORP Dust collectors: round, reverse air, cartridge, fabric; cyclones; Pneumatic conveying
Flex Com Flexible expansion joints
CarMon Custom vehicle exhaust and fume control systems
Nederman Source capture equipment: dust, fume, smoke, vehicle exhaust
Viron Corrosion resistant fume scrubbers; FRP and PVC duct, fans, hoods and tanks
   
Architectural
Duct Sox Custom designed fabric duct and air dispersion systems; Screen printing; Custom colors
Price Industries Custom shaped and finished grilles, registers, diffusers, displacement ventilation products
Greenheck Architectural louver products available in custom shapes and finishes
Young Regulator Concealed damper regulators and damper accessories
   
Corrosion Resistant Products
Duct Sox Fabric duct and air dispersion systems
Spunstrand FRP ductwork, scrubbers, dampers
Viron PVC and FRP, fans, scrubbers, hoods, and ductwork
   
Dampers & Louvers
Greenheck Control, fire, and backdraft dampers; Access doors; Louvers
Waddell Engineering Bladder-type control dampers
Young Regulator Damper regulators, damper accessories
   
Digital System Controls
Price Industries Digital rooftop controls; DDC zone controllers, Underfloor modulating controls
   
Duct & Fittings
Selkirk Venting systems for chimneys, grease ducts, engine and turbine exhausts
Design Polymerics Duct sealants, tapes and adhesives
Duct Sox Fabric duct systems
Duravent Industrial flex hose and clamps
Flexmaster Insulated and non-insulated flexible duct
Eastern Sheet Metal Spiral ductwork featuring the Eastern Tite self-sealing system
Nordfab Clamp-together ductwork featuring the Quick-Fit system
Spunstrand Fiberglass under-slab duct work, FRP ductwork, and FRP tanks
Viron PVC, FRP hoods, ductwork, stacks, and accessories
   
Energy Recovery Products
Greenheck Energy recovery ventilators with heating, cooling, and evaporative cooling options; Energy recovery modules; Outdoor air ventilator
   
Heating Coils and Products
Aerofin Coils: hot water, booster, expansion, steam, cooling
Markel Unit and electric duct heaters; radiant heaters
Greenheck Complete line of standard and custom-built coils
   
Kitchen Ventilation Systems
Greenheck Kitchen and ventilation hoods; Grease extraction and filtration; Exhaust fans; Make-up air; Fire suppression; Energy management systems; Utility distribution systems
   
Make-Up Air Units
Greenheck Commercial, industrial and kitchen make-up air units: direct fired, indirect fired, electric and steam
   
Sound Control Products
Greenheck Acoustical louvers
Price Industries Commercial and industrial silencers; sound enclosures and panels
Vibro-Acoustics Sound control products and design services, sound enclosures and duct silencers
   
Laboratory and Hospital Exhaust and Flow Control
Greenheck VEKTOR high plume dilution blowers for laboratory exhaust
Price Industries Air distribution products for laboratories, hospitals, and clean rooms; Cleanroom ceiling systems
Waddell Engineering Bladder-type control dampers
   
Motor Control & Automation Products
Cerus Industrial HVAC motor starts and Variable Frequency Drives
   
Vibration Isolation and Seismic Restraint
Vibro-Acoustics Vibration isolation systems, seismic restraint, seismic curbs, floating floors
   
Ventilation Products
American Coolair Propeller wall and roof fans; roof vents, man coolers; duct fans
Creative Metals Roof curbs and accessories; pipe portals; duct mounting pedestals; expansion curbs; equipment rails
Greenheck Industrial fans: material and air handling, centrifugal, process, in-line centrifugal, duct, tubeaxial, and vaneaxial; Commercial fans: spun aluminum centrifugal roof, sidewall, propeller, and in-line; gravity ventilators; roof curbs