8010003646 nordfab llc nordfab qf tubed elbow 45 degree 1.5 clr, 4" dia, 304 stainless steel
made in the usa constructed of galvanized or stainless steel. tubed elbows are air flow directional (collar on outside of tube for outlet and collar on inside of tube for inlet). please specify direction if ordering ends other than qf. many benefits of nordfab's quick-fit ductwork
you can just clamp it together: nordfab's quick-fit ductwork components have a rolled edge on the ends which provides easy connection to other components with use of a barrel-type clamp. a specially designed gasket inside the clamp seals the joint tightly. installers simply and quickly clamp each piece together without any special tools. the telescoping quick-fit adjustable nipple eliminates precise measurements. it is easy & fast to install: because nordfab's ducting systems clamp together, no rivets, screws or welding are needed. this cuts installation and downtime by more than 45% compared to flanged ductwork installation. it's re-useable: quick-fit ducting is easy to uninstall and relocate as your needs change. it's easy to clean: quick-fit ducting is easy to remove, clean, and re-install � without tools.