ducting
deflect o semi rigid flexible aluminum duct metal aluminum am42
b u physical characteristics u br b br b color b metal br b material b aluminum br b diameter b 4 br br b u miscellaneous u br b br b additional information b ul li length 2ft li li fire resistant li li semi rigid yet flexible li li class o air duct flexible li li maximum velocity 5000 fpm li li flame spread smoke developed 0 0 li li operating temperature range 100 & 176 ; f to 430 & 176 ; f li li maximum rated pressures 3 10dia . 6 w.g. pos neg li li permanently attached connectors make installation easier li ul
deflecto