ducting
atco 07625 18 insulated flexible ductpolyester
insulated flexible duct insulation value r 6.0 upc number 76 inside dia . 18 in . wall thickness 2 in . vapor transmission 0.6 material polyester length 25 ft. max . air flow 5000 fpm max . pressure 10 in.wc max . temp . 180f compressed size 26 in . low temp . deg . 20f for use with heating and cooling systems br b features b ul li features air tight inner core encapsulated wire helix smooth inner core thick blanket of fiberglass insulation tough reinforced gray polyester jacket light weight compact carton li li for use with heating and cooling systems li li includes 2 ply gray polyester vapor barrier li li inside dia . 18 li li inside dia . in . 18 li li item insulated flexible duct li li length 25 ft. li li length ft. 25 li li low temp . deg . f 20 li li material polyester li li max . air flow fpm 5000 li li max . pressure in wc 10 li li max . temp . 180f li li max . temp . f 180 li li type polyester li li upc number 76 li li wall thickness in . 2 li li compressed size in . 26 li li vapor transmission 0.6 li li agency compliance ul181 nfpa 90a & 90b imc irc umc 10 1 icc es report no . esr 1268 hud cities of chicago new york san francisco county of dade florida california state fire marshall . li li standards ul181 nfpa 90a and 90b imc irc umc 10 1 icc es report no . esr 1268 hud cities of chicago new york san francisco county of dade florida california state fire marshall li li insulation value r 6.0 li li wall thickness 2 li li max . pressure 10wc li li max . air flow 5000 fpm li li compressed size 26 li li low temp . deg . 20f li ul