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Air-Conditioning, Heating and Refrigeration Institute

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AHRI Standard 641-2017 (SI) - Performance Rating of Commercial and Industrial Humidifiers

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AHRI Standard 641-2017 (SI) - Performance Rating of Commercial and Industrial Humidifiers

Publication date: 2017 Points: 240 File size: 587.31 KB Pages: 18 Format: PDF

AHRI Standard 640-2017 (I-P) - Performance Rating of Commercial and Industrial Humidifiers

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AHRI Standard 640-2017 (I-P) - Performance Rating of Commercial and Industrial Humidifiers

Publication date: 2017 Points: 240 File size: 590.4 KB Pages: 18 Format: PDF

AHRI Standard 640-2005 - Performance Rating of Commercial and Industrial Humidifiers

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AHRI Standard 640-2005 - Performance Rating of Commercial and Industrial Humidifiers

Publication date: 2005 Points: 240 File size: 242.85 KB Pages: 23 Format: PDF

AHRI Standard 621-2014 (SI) - Performance Rating of Self-contained Humidifiers for Residential Applications

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AHRI Standard 621-2014 (SI) - Performance Rating of Self-contained Humidifiers for Residential Applications

Publication date: 2014 Points: 240 File size: 228.79 KB Pages: 9 Format: PDF

AHRI Standard 610-2014 (I-P) - Performance Rating of Central System Humidifiers for Residential Applications

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AHRI Standard 610-2014 (I-P) - Performance Rating of Central System Humidifiers for Residential Applications

Publication date: 2014 Points: 240 File size: 463.2 KB Pages: 14 Format: PDF

AHRI Standard 600-2023 (I-P) - Performance Rating of Water-Brine to Air Heat Pump Equipment

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AHRI Standard 600-2023 (I-P) - Performance Rating of Water-Brine to Air Heat Pump Equipment

Publication date: 2023 Points: 240 File size: 1.51 MB Pages: 74 Format: PDF

AHRI Standard 580-2014 - Performance Rating of Non-condensable Gas Purge Equipment For Use with Low Pressure Centrifugal Liquid Chillers

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AHRI Standard 580-2014 - Performance Rating of Non-condensable Gas Purge Equipment For Use with Low Pressure Centrifugal Liquid Chillers

Publication date: 2014 Points: 240 File size: 288.47 KB Pages: 18 Format: PDF

AHRI Standard 580-2014 (SI) R2022 - Performance Rating of Non-condensable Gas Purge Equipment For Use with Low Pressure Centrifugal Liquid Chillers

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AHRI Standard 580-2014 (SI) R2022 - Performance Rating of Non-condensable Gas Purge Equipment For Use with Low Pressure Centrifugal Liquid Chillers

Publication date: 2014 Points: 240 File size: 395.06 KB Pages: 18 Format: PDF

AHRI Standard 580-2014 (SI) - Performance Rating of Non-condensable Gas Purge Equipment For Use with Low Pressure Centrifugal Liquid Chillers

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AHRI Standard 580-2014 (SI) - Performance Rating of Non-condensable Gas Purge Equipment For Use with Low Pressure Centrifugal Liquid Chillers

Publication date: 2014 Points: 240 File size: 283.96 KB Pages: 18 Format: PDF

AHRI Standard 575-2017 - Method of Measuring Machinery Sound Within an Equipment Space

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AHRI Standard 575-2017 - Method of Measuring Machinery Sound Within an Equipment Space

Publication date: 2017 Points: 240 File size: 933.96 KB Pages: 17 Format: PDF

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AHRI Fundamentals of HVACR 2013

AHRI Fundamentals of HVACR 2013

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AHRI Electricity, Electronics, and Wiring Diagrams for HVACR 2014

AHRI Electricity, Electronics, and Wiring Diagrams for HVACR 2014

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AHRI Standard 210-240-2024 (I-P) - Performance Rating of Unitary Air-conditioning and Air-source Heat Pump Equipment Appendix Lis reproduced in this document with the permission of Canadian Standards

AHRI Standard 210-240-2024 (I-P) - Performance Rating of Unitary Air-conditioning and Air-source Heat Pump Equipment Appendix Lis reproduced in this document with the permission of Canadian Standards

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AHRI Standard 1600-2024 (I-P) - Performance Rating of Unitary Air-conditioning and Air-source Heat Pump Equipment Appendix Lis reproduced in this document with the permission of Canadian Standards

AHRI Standard 1600-2024 (I-P) - Performance Rating of Unitary Air-conditioning and Air-source Heat Pump Equipment Appendix Lis reproduced in this document with the permission of Canadian Standards

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AHRI Standard 1230-2010 - Performance Rating of Variable Refrigerant Flow (VRF) Multi-Split Air-Conditioning and Heat Pump Equipment - Addendum 2

AHRI Standard 1230-2010 - Performance Rating of Variable Refrigerant Flow (VRF) Multi-Split Air-Conditioning and Heat Pump Equipment - Addendum 2

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AHRI Standard 550-590-2011 (I-P) - Performance Rating Of Water-Chilling and Heat Pump Water-Heating Packages Using the Vapor Compression Cycle - Addendum 3

AHRI Standard 550-590-2011 (I-P) - Performance Rating Of Water-Chilling and Heat Pump Water-Heating Packages Using the Vapor Compression Cycle - Addendum 3

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AHRI Standard 1340-2024 (I-P) - Performance Rating of Commercial and Industrial Unitary Airconditioning and Heat Pump Equipment

AHRI Standard 1340-2024 (I-P) - Performance Rating of Commercial and Industrial Unitary Airconditioning and Heat Pump Equipment

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AHRI Standard 920-2020 (I-P) - Performance Rating of Direct Expansion-Dedicated Outdoor Air System Units

AHRI Standard 920-2020 (I-P) - Performance Rating of Direct Expansion-Dedicated Outdoor Air System Units

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AHRI Standard 410-2001 - Forced-Circulation Air-Cooling and Air-Heating Coils - Addendum 3

AHRI Standard 410-2001 - Forced-Circulation Air-Cooling and Air-Heating Coils - Addendum 3

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AHRI Standard 921-2020 (SI) - Performance Rating of Direct Expansion-Dedicated Outdoor Air System Units

AHRI Standard 921-2020 (SI) - Performance Rating of Direct Expansion-Dedicated Outdoor Air System Units

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AHRI Standard 600-2023 (I-P) - Performance Rating of Water-Brine to Air Heat Pump Equipment

AHRI Standard 600-2023 (I-P) - Performance Rating of Water-Brine to Air Heat Pump Equipment

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AHRI Standard 550-590-2023 (I-P) - Performance Rating of Water-chilling and Heat Pump Water-heating Packages Using the Vapor Compression Cycle

AHRI Standard 550-590-2023 (I-P) - Performance Rating of Water-chilling and Heat Pump Water-heating Packages Using the Vapor Compression Cycle

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AHRI Standard 921-2020 (SI) - Performance Rating of Direct Expansion-Dedicated Outdoor Air System Units - Addendum 1

AHRI Standard 921-2020 (SI) - Performance Rating of Direct Expansion-Dedicated Outdoor Air System Units - Addendum 1

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AHRI Standard 410-2023 - Performance Rating of Forced-circulation Air-cooling and Air-heating Coils

AHRI Standard 410-2023 - Performance Rating of Forced-circulation Air-cooling and Air-heating Coils

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AHRI Standard 885-2008 R2011 - Procedure for Estimating Occupied Space Sound Levels in the Application of Air Terminals and Air Outlets - Addendum 1

AHRI Standard 885-2008 R2011 - Procedure for Estimating Occupied Space Sound Levels in the Application of Air Terminals and Air Outlets - Addendum 1

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AHRI Standard 700-2014 Appendix C - Analytical Procedures

AHRI Standard 700-2014 Appendix C - Analytical Procedures

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AHRI Standard 551-591-2020 (SI) - Performance Rating of Water chilling and Heat Pump Water heating Packages Using the Vapor Compression Cycle

AHRI Standard 551-591-2020 (SI) - Performance Rating of Water chilling and Heat Pump Water heating Packages Using the Vapor Compression Cycle

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AHRI Standard 901-2014 (SI) - Performance Rating of Thermal Storage Equipment Used for Cooling

AHRI Standard 901-2014 (SI) - Performance Rating of Thermal Storage Equipment Used for Cooling

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AHRI Standard 340-360-2015 - Performance Rating of Commercial and Industrial Unitary Air-conditioning and Heat Pump Equipment

AHRI Standard 340-360-2015 - Performance Rating of Commercial and Industrial Unitary Air-conditioning and Heat Pump Equipment

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AHRI Standard 700-2014 Appendix D - Gas Chromatograms

AHRI Standard 700-2014 Appendix D - Gas Chromatograms