Fans. Air curtain units Laboratory methods of testing for aerodynamic performance rating
€316.00
Industrial fans. Determination of fan sound power levels under standardized laboratory conditions Reverberant room method
€269.00
Household and similar electrical appliances. Safety Particular requirements for fans
€193.00
Acoustics. Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices Airborne measurement
€355.00
Acoustics. Determination of sound power radiated into a duct by fans and other air-moving devices. In-duct method
€404.00
Smoke and heat control systems Specification for powered smoke ventilators (Fans)
BS EN IEC 60335-2-40 AMD1. Household and similar electrical appliances. Safety Part 2-40. Particular requirements for heat pumps, air-conditioners dehumidifiers (f1)
€23.00
Fans. Efficiency classification for fans Driven at maximum operating speed
Fans. Air curtain units Laboratory methods of testing for sound power
Heat recovery ventilators and energy recovery ventilators. Method of test for performance
Industrial fans. Determination of fan sound power levels under standardized laboratory conditions. General overview
Industrial fans. Specifications for balance quality and vibration levels
Ventilation for buildings. Air terminal devices. Aerodynamic testing of damper and valves
Air-cooled air conditioners and air-to-air heat pumps. Testing calculating methods for seasonal performance factors Annual factor
€165.00
Industrial fans. Method of measurement of fan vibration
