Canadian Standards

AHRI’s Canadian Operations

AHRI operates a physical space located in the office of the Heating, Refrigeration, and Air Conditioning Institute of Canada (HRAI). AHRI’s Canadian Operations are located at:

2350 Matheson Blvd. East, Suite 101
Mississauga, ON L4W 5G9
Phone number: 905-602-4700

Canadian Standards for Public Review

As an accredited standards developing organization through the Standards Council of Canada, AHRI is required to make all standards that are going through the process to become National Standards of Canada available for a 60 day public review. Interested parties can request a copy of each of the standards listed below and provide comments during the listed comment period.

To obtain copies of these documents, please contact:

Ladan Bulookbashi
Manager, Standards
Phone: 703-600-0327


Air-Conditioning, Heating, and Refrigeration Institute
2111 Wilson Blvd
Suite 500
Arlington, VA  22201

CAN/ANSI/AHRI 540 (I-P and SI)-2015, Performance Rating of Positive Displacement Refrigerant Compressors and Compressor Units

Standard Scope
This standard establishes a single set of testing and rating requirements for determining mass flow rate, power input, and efficiency for positive displacement refrigerant compressors and compressor units; whereby, equipment performance ratings can be compared from product to product.

Date Posted: 10/23/2015
Comment Due Date: 12/24/2015