JH-V-T/S Double Layer Spiral Round Duct with Soundproof Effect
Material:Galvanized steel , stainless steel
Specification: 4"-60" Thickness: 0.4-1.2mm
Features:Inner core layer is perforated with an effective area of 30% ~ 40%. Insulation materials used between perforated core and outer duct layer are of either long or short type (1"×32K )carbonized fiberglass. Outer duct layer is in the form of standard spiral round duct.
Other components: FGA round duct flat ring flange or FGL round flat ring flange
2011 Copyright Jiahong Air Conditioning Engineering Co., Ltd. All Rights Reserved. No.76, DingHu 2nd Street, DaHuaVillage, GuishanTown, TaoYuan City, TaiWan Regional Sales Department TEL:86-769-85880228 CELL:86-13926830959您是第位访客