Q qiuyi_1 知名会员 注册 2003-04-03 消息 387 荣誉分数 0 声望点数 126 2005-08-30 #16 最初由 GuardianAngel 发布 The other important thing is to make sure the duct matches the power of the fan. Otherwise it may be just a waste of money. 点击展开... Good point. The regular duct is 4 inches wide. Chinese buyers should ask builders to upgrade the duct to 6 or even 8 inches wide and may need to change the duct to metal.
最初由 GuardianAngel 发布 The other important thing is to make sure the duct matches the power of the fan. Otherwise it may be just a waste of money. 点击展开... Good point. The regular duct is 4 inches wide. Chinese buyers should ask builders to upgrade the duct to 6 or even 8 inches wide and may need to change the duct to metal.
