面积或表面积单价A/DBL/H风口类双层百叶风口100010001.00046048508单层百叶风口100010001.00036035395防雨百叶、自垂式风口100010001.00046045505门铰式回风口100010001.00048075555方、矩形散流器100010001.00058085665单层尼龙网、金属网100010001.00011025135风口类调节阀100010001.00024045285方形阀类100010001.0008401601000100010001.0009402001140100010001.0008802701150100010001.0008604501310100010001.0009602651225100010001.0009504131363多叶送风口、多叶排烟口100010001.00014004301830100010001.00012506501900对开阀(蝶阀、插板阀)100010001.00068067747止回阀100010001.000820110930圆形阀类10000.78584016090210000.785940200103210000.785880270105710000.785860450123810000.785960265112110000.7859504131275多叶送风口、多叶排烟口10000.7851400430168310000.78512506501795对开阀(蝶阀、插板阀)10000.78568067661止回阀10000.785820110829消声类消声器ZP-1001000100010006.00065313918ZP-2001000100010006.00092015520阻抗复合消声器T701-61000100010006.00058613516消声弯头1000100010006.0004801.23456管式消声器1000100010006.00033512010静压箱1000100010006.00034712082静压箱1000100010006.00045312718类别名称型号产品规格(mm)价格系数1价格系数2(m2)(元)无电信号防火调节阀70℃无电信号防火调节阀280℃带电信号反馈防火调节阀70℃<1m2>1m2带电信号反馈防火调节阀280℃<1m2>1m2<1m2>1m2无电信号防火调节阀70℃无电信号防火调节阀280℃带电信号反馈防火调节阀70℃<1m2>1m2带电信号反馈防火调节阀280℃<1m2>1m2<1m2>1m2厚50厚100