Fans. Determination of fan sound power levels under standardized laboratory conditions Reverberant room method
€269.00
Heat recovery ventilators and energy ventilators. Testing calculating methods for performance factor Sensible heating seasonal factors of heat (HRVs)
Fans — Performance testing of jet fans
€77.00
Fans. Laboratory test methods for air circulating fans
€316.00
Fans. Tolerances, methods of conversion and technical data presentation
€404.00
Fans. Determination of fan sound power levels under standardized laboratory conditions General overview
€355.00
Fans. Determination of fan sound power levels under standardized laboratory conditions Sound intensity method
BS EN ISO 13350 Fans — Performance testing of jet fans
€23.00
Heat recovery ventilators and energy ventilators — Testing calculating methods for performance factor Annual sensible heating cooling factors of heat (HRVs)
€193.00
Variable refrigerant flow air-to-air conditioners and air-to-air heat pumps. Testing and calculating methods for seasonal performance factors and energy performance mapping approach
BS EN ISO 12759-4:2019/Amd 1 Fans — Efficiency classification for fans Part 4: Driven at maximum operating speed
BS ISO 12759-3:2019/Amd 1 Fans — Efficiency classification for fans Part 3: without drives at maximum operating speed Amendment
BS EN IEC 60335-2-65/AMD1 Amendment 1 - Household and similar electrical appliances Safety Part 2-65: Particular requirements for air-cleaning
