共找到 964 条与 通风机、风扇、空调器 相关的标准,共 65 页
Heat recovery ventilators and energy recovery ventilators — Testing and calculating methods for seasonal performance factor — Part 1: Sensible heating recovery seasonal performance factors of heat recovery ventilators (HRV)
本标准规定了浴室用换气扇的术语和定义、产品分类、技术要求、试验方法、检验规则、标志、包装、运输、贮存。 本标准适用于浴室用换气扇的生产及检验。
Ventilation fan for bathroom
Household and similar electrical air cleaning appliances - Methods for measuring the performance - Part 3-1: Method for assessing the reduction rate of key bioaerosols by portable air cleaners using an aerobiology test chamber
BS ISO 24660. Fans. Determination of airflow propelled through an open personnel door by a positive pressure ventilator
Household and similar electrical air cleaning appliances — Methods for measuring the performance — Part 3-1: Particular requirements for reduction of microorganisms
本标准规定了烟道抽烟用轴流风机的术语和定义、技术要求、试验方法、检验规则、标志、包装、运输和贮存。 本标准适用于烟道抽烟用轴流风机的生产及检验。
Axial fan for flue smoking
Draft BS ISO 12759-6. Fans — Efficiency classification for fans - Part 6: Calculation of the fan energy index
BS EN IEC 60335-2-40. Household and similar electrical appliances. Safety - Part 2-40. Particular requirements for electrical heat pumps, air-conditioners and dehumidifiers
BS EN IEC 60335-2-40 AMD 11. Household and similar electrical appliances. Safety - Part 2-40. Particular requirements for electrical heat pumps, air-conditioners and dehumidifiers
本标准规定了环境监测实验室新风系统的术语和定义、分类与命名、技术要求、试验方法、检验规则、标志、包装、运输和贮存。 本标准适用于环境监测实验室新风系统的生产、设计及检验。
Environmental monitoring laboratory fresh air system
BS EN 60335-2-65 AMD 13. Household and similar electrical appliances. Safety - Part 2-65. Particular requirements for air-cleaning appliances
Fans — Air curtain units — Part 1: Laboratory methods of testing for aerodynamic performance rating
Fans — Determination of airflow propelled through an open personnel door by a positive pressure ventilator
Fans — Air curtain units — Part 3: Test methods to determine energy effectiveness
Heat recovery ventilators and energy recovery ventilators — Method of test for performance — Part 1: Development of metrics for evaluation of energy related performance — Amendment 1
Household and similar electrical air cleaning appliances - Methods for measuring the performance — Part 2-1: Particular requirements for determination of reduction of particles
Fans — Efficiency classification for fans — Part 6: Calculation of the fan energy index
Fans — Efficiency classification for fans — Part 1: General requirements
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