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ASABE Standards Development Committee x653: ​
Recommended Practices for Heating, Ventilating, and Air Conditioning (HVAC) and Lighting Systems Used for Indoor Plant Growth without Sunlight. ​

Standards Purpose:
To set forth guidelines for the measurement of abiotic parameters that characterize the plant environment related to HVAC in an indoor growing facility without sunlight
(Note: It does not report energy saving, safety, building code, and security- related HVAC.)

Committee Sponsorship:
ASABE - American Society of Agricultural and Biological Engineers
  • Technical Community (PAFS): Plants, Animals, and Facilities Systems
  • ASHRAE - American Society of Heating, Refrigeration, and Air Conditioning Engineers
  • Technical Committee TC2.2: Plant and Animal Environments

Committee Leadership:
  • Ed Harwood, Aerfarms (Chair, ASABE)
  • Nadia Sabeh, Dr. Greenhouse (Co-Chair, ASABE & ASHRAE)
  • Mark Lefsrud, McGill University (ASABE)
  • Dengke Cai (ASABE)

Want to be a Member?
ASABE and ASHRAE standards are developed by volunteers representing industry, academia, government agencies, and concerned and interested citizens.

If you are interested in becoming a member to assist with creating the standard or simply to observe its development, please contact Nadia Sabeh (nadia@doctorgreenhouse.com), Ed Harwood (edharwood@aerofarms.com) or Jean Walsh, Standards Administrator (walsh@asabe.org).

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  • Home
  • VPD Calculator
  • DrGH Blog
  • DrGH Podcast
  • About Us
    • Meet the Team
    • Services
    • Speaking Engagements
    • Publications >
      • Dr. Nadia Sabeh
      • Dr. Lydia Miner
    • Professional Societies and Associations >
      • x653 Committee Information
    • Projects
    • Resources
    • Contact
    • Careers