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Database: 365,228(8 Aug 2026)

fresh air

fresh air, Total:20 items.

The international standard classification for "fresh air" includes: .

The Chinese standard classification for "fresh air" includes: .


ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

  • ASHRAE 3990-1996 Controlling the Flow of Combustion Air and Fresh Air in Housing
  • ASHRAE 4497-2002 Potential Energy Savings for Conditioning Fresh Air with a Membrane-Based Energy Recovery Ventilator

SCC

  • BS 4667-3:1974 Breathing apparatus-Fresh air hose and compressed air line breathing apparatus
  • BS 4667-3:1971 Breathing apparatus. Fresh air hose and compressed air line breathing apparatus
  • NS-EN 269:1994 Respiratory protective devices — Powered fresh air hose breathing apparatus incorporating a hood — Requirements, testing, marking
  • AENOR UNE-EN 269:1995 Respiratory protective devices - Powered fresh air hose breathing apparatus incorporating a hood - Requirements, testing, marking
  • DANSK DS/EN 269:1994 Respiratory protective devices - Powered fresh air hose breathing apparatus incorporating a hood - Requirements, testing, marking

Association Francaise de Normalisation

  • NF S76-032*NF EN 138:1995 Respiratory protective devices. Fresh air hose breathing apparatus for use with full face mask, half mask or mouthpiece assembly. Requirements, testing, marking.
  • NF S76-037*NF EN 269:1995 Respiratory protective devices. Powered fresh air hose breathing apparatus incorporating a hood. Requirements, testing, marking.

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

  • ASHRAE 4700-2004 Indoor Air Quality of an Energy-Efficient, Healthy House with Mechanically Induced Fresh Air

IN-BIS

  • IS 10245 Pt.3-1982 Respirator Specification Part III Fresh Air Hose and Compressed Air Line Respirators

South African Bureau of Standard

  • SANS 50269:1994 Respiratory protective devices - Powered fresh air hose breathing apparatus incorporating a hood - Requirements, testing, marking

British Standards Institution (BSI)

  • BS EN 269:1995(1999) Respiratory protective devices — Powered fresh air hose breathing apparatus incorporating a hood — Requirements, testing, marking
  • BS EN 269:1995 Respiratory protective devices - Specification for powered fresh air hose breathing apparatus incorporating a hood

German Institute for Standardization

  • DIN EN 269:1994-12 Respiratory protective devices - Powered fresh air hose breathing apparatus incorporating a hood - Requirements, testing, marking; German version EN 269:1994

Lithuanian Standards Office

  • LST EN 269-1999 Respiratory protective devices - Powered fresh air hose breathing apparatus incorporating a hood - Requirements, testing, marking

Danish Standards Foundation

  • DS/EN 269:1995 Respiratory protective devices - Powered fresh air hose breathing apparatus incorporating a hood - Requirements, testing, marking

Spanish Association for Standardization (UNE)

  • UNE-EN 269:1995 Respiratory protective devices - Powered fresh air hose breathing apparatus incorporating a hood - Requirements, testing, marking

RU-GOST R

  • GOST R 12.4.252-2009 Occupational safety standards system. Respiratory protective devices. Fresh air hose breathing apparatus. Requirements, testing, marking

European Committee for Standardization (CEN)

  • EN 269:1994 Respiratory protective devices - Powered fresh air hose breathing apparatus incorporating a hood - Requirements, testing, marking

fresh air