Performance and Safety Certification Standards - Colmac Coil Manufacturing, Inc.

ASME "U" Stamp - American Society of Mechanical Engineers

Colmac coils are built in accordance with the applicable rules of the ASME boiler and Pressure Vessel Code, Section VIII for the manufacture of pressure vessels.

ASME B31.5 - Refrigeration Piping and Heat Transfer Components

Colmac coils are manufactured in accordance with the ASME B31.5 code, which prescribes requirements for the materials, design, fabrication, assembly, test and inspection processes. ASME B31.5 applies to refrigerant heat transfer components and secondary coolant piping for temperatures down to -320 F (-195.6 C).

CRN - Canadian Registration Number

Colmac can provide heating and cooling coils that meet the strict quality standards for design and manufacturing outlined in Canadian standard CSA B51.

CSA - Canadian Standards Association

Colmac offers refrigerant coils with additional options that are certified with CSA and built in compliance with Std C22.2 and all provisions governing that certification.

UL508 - Underwriters Laboratories, Inc.

Colmac offers selected commercial refrigeration unit coolers that are listed with Underwriters Laboratories and built in accordance with the requirements of the UL508 standard for Industrial Control Equipment.

UL207 - Underwriters Laboratories, Inc.

Colmac offers selected commercial refrigeration unit coolers that are listed with Underwriters Laboratories and built in accordance with the requirements of the UL207 standard for Nonelectrical Refrigerant-Containing Components and Accessories.

Patents

Australian Patent 2013202295 Plate Freezer

Canadian Patent No. 2,765,042 Refrigerant Distributor

Canadian Patent No. 2,617,566 Heat Exchanger System

Patent No. 608902 Heat Exchanger - New Zealand Letters Patent

US Patent No. 6,843,509 Coupler for Use with Metal Conduits

US Patent No. 7,597,137 Heat Exchanger System

US Patent No. 7,712,327 Heat Exchanger and Method for Defrosting a Heat Exchanger

US Patent No. 7,958,738 Direct Expansion Refrigeration System and a Method of Direct Expansion Ammonia

US Patent No. 8,118,085 Heat Exchanger

US Patent No. 8,474,276 Direct Expansion Ammonia Refrigeration System and a Method of Direct Expansion Ammonia Refrigeration

US Patent No. 8,783,057 Refrigerant Distributor