F0450 Aluminum Flex Ducting (5-Ply, 50-ft Supurr-Flex)

5-ply Supurr-Flex(R) flex dryer transition duct ;

4 in. diameter x 50 ft. ;

5-ply aluminum duct offers superior fire-suppression;

Maximum velocity of 4,000 FPM;

Compresses to 25 ft., +/-15 in.;

Operating temperature range 0deg F to 265deg F;

UL(R) 2158A for dryer venting when used in installations of 8 ft. or less;

Also suitable for bathroom venting, HVAC systems, and general-purpose venting;

Nonretail bulk;