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Lambro 308 Flexible Duct Pipe DUCT INSULATED 6INX25FT       DUCT INSULATED 8INX25FT
DUCT INSULATED 6INX25FT
Our Price: $27.99
DUCT INSULATED 8INX25FT
Our Price: $34.99
Semi-rigid flexible duct. Non-combustible with a maximum operating temperature of 400?F. Without clamps. Ideal for use in general ventilation applications including heating, air conditioning, intake and exhaust. UL 181 listed as a class 1 air duct and bears the UL mark. Consists of a flexible helix core made of 2 ply polyester laminate and corrosion resistant galvanized wire. Surrounded by a blanket of formaldehyde free, fiberglass insulation, that helps to reduce heat and cool loss as well as jacketed by a heavy duty, fire retardant, black polyethylene vapor barrier. Can be installed in place of galvanized pipe in most applications. R-4.2 insulation value. Ideal for use in general ventilation applications including heating, air conditioning, intake and exhaust. UL 181 listed as a class 1 air duct and bears the UL mark. Consists of a flexible helix core made of 2 ply polyester laminate and corrosion resistant galvanized wire. Surrounded by a blanket of formaldehyde free, fiberglass insulation, that helps to reduce heat and cool loss as well as jacketed by a heavy duty, fire retardant, black polyethylene vapor barrier. Can be installed in place of galvanized pipe in most applications. R-4.2 insulation value.
DUCT INSULATED 12INX25FT
DUCT INSULATED 12INX25FT
Our Price: $52.99
Ideal for use in general ventilation applications including heating, air conditioning, intake and exhaust. UL 181 listed as a class 1 air duct and bears the UL mark. Consists of a flexible helix core made of 2 ply polyester laminate and corrosion resistant galvanized wire. Surrounded by a blanket of formaldehyde free, fiberglass insulation, that helps to reduce heat and cool loss as well as jacketed by a heavy duty, fire retardant, black polyethylene vapor barrier. Can be installed in place of galvanized pipe in most applications. R-4.2 insulation value.
   
 
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