Ventilation for buildings. Performance testing of components/products for residential ventilation-Aerodynamic, electrical power and acoustic performance of unidirectional ventilation units
建筑物的通风 住宅通风部件/产品的性能测试
This document specifies aerodynamic, acoustic and electrical power performance test methods for
unidirectional ventilation units used in residential ventilation systems.All current amendments available at time of purchase are included with the purchase of this document.