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Refrigeration Evaporators
A+ Series® Air Coolers
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Industrial Air Coolers - A+B
Industrial Air Coolers - A+D
Industrial Air Coolers - A+L
Industrial Air Coolers - A+M
Industrial Air Coolers - A+P
Industrial Air Coolers - A+R
Industrial Air Coolers - A+C
Custom Evaporators
Blast Freezer / Blast Chill
Spiral & IQF Evaporators
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Glycol Engine Room Cooler
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HygenAir™ A+H Hygienic Air Handlers
Literature
Technical Bulletins
DX Ammonia Piping Handbook 4th Edition
IOMs
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Refrigeration Load Simulator
HygenAir™ Supply Air Diffuser and Return Air Box Options Brochure
Freeze Dry Coil
Resource Documents
HygenAir™ A+H Hygienic Air Handler - Request for Startup Document
News & Updates
Colmac Coil and Refrigeracion Y Soluciones De Frio Corporate Social Responsibility Plan
"Innovation of the Year" Awarded to Colmac Coil Manufacturing
Australian Patent Awarded to Bruce Nelson
CO2 Evaporator Technical Bulletin Release
DX Ammonia Piping Handbook 4th Edition Published
Epoxy Coated Fins Now Available
New 2D Fiber Laser Cutter
Joliet Cold Storage Announces Expansion
Mechanical Integrity of Air Coolers
Designing a Direct Expansion (DX) System
R744 Welcomes Colmac Coil as a Bronze Sponsor
Colmac Freezers Used for Fish Processing in Alaska
Return Air Defrost Makes Headlines
Colmac Coil Offers Virtual Trainings to Customers During Covid-19
Bruce Nelson To Retire from Colmac Coil, After 40 Years of Service
Jeremy Olberding Promoted to Vice President
Congresswoman Cathy McMorris Rodgers Visits Colmac Coil
Manufacturing Remains a Major Employment Sector in Rural America
Colmac Coil Provides Welding Support to Speciality Wildland Fire Company
CO2 Is Becoming Increasingly Popular for Industrial Refrigeration Systems
KSPS PBS Highlights Machine Operator Position at Colmac Coil
New Mobile Crane Enhances HygenAir™ and A+P Shipping Capabilities at Colmac Coil Midwest Manufacturing Facility
Colmac Coil Launches New Hygienic Air Handler
Colmac Coil involved in CEBA Built by the best 2023 winning projects
Roger McMillan, Second Generation Owner, and Former CEO of Colmac Coil Manufacturing, Inc., Passes Away at 81
Colmac Coil Provides Fluid Cooler for NASA JPL Deep Space Station 14 Antenna
Colmac Coil to Showcase Its Hygenair™ Hygienic Air Handler & Adiabatic Cooler At The 2024 IIAR National Conference
Videos
A+Series® A+P Insulated Penthouse Air Cooler for Industrial Refrigeration Applications
Adiabatic Cooler
CO2 Industrial Refrigeration Solutions from Colmac Coil
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TRADE SHOWS

Shows & Seminars

 Iiar Orlando 2016 A

RETA National Conference
Oct. 21-24, 2025
Spokane, Washington

Booth #601

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IIAR Latin America Seminar
June 2025
Lima, Peru
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IIAR Natural Refrigeration Conference & Expo
March 15-18, 2026
San Antonio, Texas

 

 

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