Hangzhou Lifeng Import & Export Co., Ltd.  

Product Name: Silencer Duct Fitting Model NO.: Silencer Certification: ISO Usage: for Air Conditioner Trademark: chinafore Transport Package: Carton Specification: Silencer Origin: China Product Description DimensionsType φD[mm] φd[mm] L[mm] SA100 L=900200100900SA125 L=600200125600SA125 L=900200125900SA150 L=600250150600SA150 L=900250150900SA160 L=600250160600SA160 L=900250160900SA180 L=600315180600SA180 L=900315180900SA200 L=900315200900SA250 L=900400250900SA315 L=900500315900SA355 L=900500355900SA400 L=900630400900SA450 L=900630450900SA500 L=12006305001200SA560 L=12008005601200SA630 L=12008006301200Sound attenuation Type Attenuation dB 125[Hz] 250[Hz] 500[Hz] 1k[Hz] 2k[Hz] 4k[Hz] 8k[Hz] SA100 L=9008152736424724SA125 L=6006122228373822SA125 L=9009183040484324SA150 L=60049172322918SA150 L=9007152035453620SA160 L=6005101823333019SA160 L=9008162736483721SA180 L=6006901722322918SA180 L=9009152635463620SA200 L=9007132431443120SA250 L=9008152934473317SA315 L=9006122224362619SA355 L=9007132125372721SA400 L=9006122026322824SA450 L=900691423212414SA500 L=12007111524222516SA560 L=12007131624212415SA630 L=12007141825212115