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Australian Patent Awarded to Bruce Nelson
CO2 Evaporator Technical Bulletin Release
DX Ammonia Piping Handbook 4th Edition Published
Epoxy Coated Fins Now Available
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Joliet Cold Storage Announces Expansion
Mechanical Integrity of Air Coolers
Designing a Direct Expansion (DX) System
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Colmac Freezers Used for Fish Processing in Alaska
Return Air Defrost Makes Headlines
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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
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TECHNICAL BULLETINS

Literature - Technical Bulletins

Mechanical Integrity of Evaporators PPTX

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Major issues to watch for:

  • Excessive ice or material build up
  • Corrosion of tubes, fins, or connections
  • Exceeding MAWP – hydraulic shock or trapped liquid
  • Fan vibration and integrity
  • Refrigerant distribution tubes rubbing
  • Integrity of housing, unit supports and piping supports
  • Protection against traffic hazards
  • Electrical issues with motors and wiring
  • Missing fan guards
  • Suitable for operating conditions
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