Quietflex®

Quietflex® 640-50 40-50 Rip Stop Flex Duct With R 4.2 Insulation, 6 in Dia, 50 ft L, 6000 fpm, Fiberglass

QFX40506 MFG #: 640-50
Quietflex® 640-50 40-50 Rip Stop Flex Duct With R 4.2 Insulation, 6 in Dia, 50 ft L, 6000 fpm, Fiberglass
  • Diameter: 6 in
  • Flow Rate: 6000 fpm
  • Material: Fiberglass
  • Finish: Silver
  • Length: 50 ft
  • Manufacturer: Quietflex Manufacturing
  • Manufacturer #: 640-50
  • Series: 40-50
  • Type: Rip Stop
  • Vapor Transmission: At or Below 0.05 perms
The selected product is shipped in a predetermined length or quantity. Displayed pricing may reflect per unit/per foot pricing. Please review total price and quantity in your cart.

The Quietflex® Rip-Stop Silver Jacket Flex Duct features a metallic polyester-vapor barrier with a special "rip-stop" scrim reinforcement.

Quietflex® Flex Duct, Rip Stop, Series: 40-50, 6 in Inside Dia, 50 ft Length, 6000 fpm, At or Below 0.05 perms Vapor Transmission, -1/2 to 10 in WC, -20 to 180 deg F Continuous/-20 to 200 deg F Intermittent, Fiberglass, Silver
  • Features
  • Johns manville formaldehyde-free™ fiberglass insulation
  • Galvanized or bronze metal core reinforcing
  • Oversized core to fit on collars and register boxes
  • Up to 10 in bags are strapped to form a pair