GB/T 21087-2020 Active National standards

GB/T 21087-2020 Energy recovery ventilators for outdoor air handling

GB/T 21087-2020 Energy recovery ventilators for outdoor air handling

Publish Date: 2020-09-29 Implement Date: 2021-08-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 140

Basic Information

Standard Code: GB/T 21087-2020

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Heating and heating engineering

ICS Name: Ventilation and air conditioning

Publish Date: 2020-09-29

Implement Date: 2021-08-01

Pages: 51 pages

Scope

This standard specifies the classification and marking, structure and materials, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of heat recovery fresh air units.
This standard applies to fresh air ventilation units that recover the energy of exhaust air and pre-process the fresh air with cooling, heating, humidification, and filtration in heating, ventilation, air conditioning, and purification systems.

Development Information

Word Count: 97 Thousand words Pages: 51 pages

Replace the following standards

GB/T 21087-2007 Air-to-air energy recovery equipment

Referenced Standards

GB/T 755-2019 Rotating electrical machines—Rating and performance GB/T 1236-2017 Industrial fan—Performance testing using standardized airways GB/T 3785.1-2010 Electroacoustics—Sound level meters—Part 1:Specifications GB 4706.1-2005 Household and similar electrical appliances—Safety—Part 1:General requirements GB/T 2423.3-1993 Basic environmental testing procedures for electric and electronic products—Test Ca:Damp heat, steady state GB/T 2423.3-2006 Environmental testing for electric and electronic products—Part 2:Testing method—Test Cab:Damp heat, steady state GB/T 2423.3-2016 Environmental testing—Part 2:Testing method—Test Cab:Damp heat,steady state GB 8624-1997 Classification on burning behaviors for building materials GB 8624-2006 Classification for burning behavior of building materials and products GB 8624-2012 Classification for burning behavior of building materials and products GB/T 14295-1993 Air filter GB/T 14295-2008 Air filters GB/T 14295-2019 Air filter GB/T 14296-1993 Air cooling and air heating coils GB/T 14296-2008 Air cooling and air heating coils GB/T 16803-1997 Equipment of heating, ventilating,air conditioning and air cleaning terminology GB/T 16803-2018 Equipment of heating,ventilating,air conditioning and air cleaning terminology GB 21551.2-2010 Antibacterial and cleaning function for household and similar electrical appliances—Particular requirements of material GB/T 34012-2017 Air cleaner for ventilation system GB 50016-2014 Code for fire protection design of buildings GB/T 21551.2-2024 Antimicrobial and cleaning function of household and similar electrical appliances—Part 2:Particular requirements for material GB/T 9068-2025 Determination of sound power levels of refrigeration and air-conditioning equipment—Sound pressure methods GB 8624-2025 Classification for burning behavior of building materials and products

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