Ventilation for buildings. Performance testing of components/products for residential ventilation-Performance testing of ducted mechanical supply and exhaust ventilation units (including heat recovery)
建筑物的通风 住宅通风部件/产品的性能测试
This document specifies the laboratory test methods and test requirements for the testing of
aerodynamic, thermal, acoustic and electrical performance characteristics of ducted mechanical supply
and exhaust residential ventilation units.All current amendments available at time of purchase are included with the purchase of this document.