DB21/T 2970-2018 Abolished Liaoning ProvinceLocal standards

DB21/T 2970-2018 DB21/T 2970-2018 General technical specification for carbon dioxide (R744) air source heat pump

Publish Date: 2018-05-30 Implement Date: 2018-06-30 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: DB21/T 2970-2018

Standard Type: Local standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Refrigeration equipment

ICS Name: Heat pump

Publish Date: 2018-05-30

Implement Date: 2018-06-30

Development Information

Related Standards

GB/T 19409-2003 Replaced

GB/T 19409-2003 Water-source Heat Pumps

Publish Date: 2003-11-25

SB/T 10343-2012 Active

SB/T 10343-2012 Performance Rating of Thermal Storage Equipment Used for Cooling

Publish Date: 2012-08-01

SB/T 10345.1-2012 Active

SB/T 10345.1-2012 Refrigerating systems and heat pumps—Safety and environmental requirements—Part 1:Basic requirements,definitions and classification

Publish Date: 2012-08-01

SB/T 10345.2-2012 Active

SB/T 10345.2-2012 Refrigerating systems and heat pumps—Safety and environmental requirements—Part 2:Design,construction,testing,marking and documentation

Publish Date: 2012-08-01

SB/T 10345.3-2012 Active

SB/T 10345.3-2012 Refrigerating systems and heat pumps—Safety and environmental requirements—Part 3: Installation site and personal protection

Publish Date: 2012-08-01

SB/T 10345.4-2012 Active

SB/T 10345.4-2012 Refrigerating systems and heat pumps—Safety and environmental requirements—Part 4:Operation, maintenance, repair and recovery

Publish Date: 2012-08-01