4 in. x 25 ft. Insulated Flexible Duct R6 Silver Jacket Metalized polyester jacket reinforced with fiberglass scrim Double-ply black polyester core R-6.0 formaldehyde free insulation UL listed $63.16 $38.53 Add to Cart
6 in. x 25 ft. Insulated Flexible Duct R6 Silver Jacket Metalized polyester jacket reinforced with fiberglass scrim Double-ply black polyester core R-6.0 formaldehyde free insulation UL listed $80.48 $49.09 Add to Cart
8 in. x 25 ft. Insulated Flexible Duct R6 Silver Jacket Metalized polyester jacket reinforced with fiberglass scrim Double-ply black polyester core R-6.0 formaldehyde free insulation UL listed $96.94 $59.14 Add to Cart
10 in. x 25 ft. Insulated Flexible Duct R6 Silver Jacket Metalized polyester jacket reinforced with fiberglass scrim Double-ply black polyester core R-6.0 formaldehyde free insulation UL listed $122.17 $74.52 Add to Cart
12 in. x 25 ft. Insulated Flexible Duct R6 Silver Jacket Metalized polyester jacket reinforced with fiberglass scrim Double-ply black polyester core R-6.0 formaldehyde free insulation UL listed $152.54 $93.05 Add to Cart
14 in. x 25 ft. Insulated Flexible Duct R6 Silver Jacket Metalized polyester jacket reinforced with fiberglass scrim Double-ply black polyester core R-6.0 formaldehyde free insulation UL listed $179.69 $109.61 Add to Cart
16 in. x 25 ft. Insulated Flexible Duct R6 Silver Jacket Metalized polyester jacket reinforced with fiberglass scrim Double-ply black polyester core R-6.0 formaldehyde free insulation UL listed $203.45 $124.10 Add to Cart
16 in. x 25 ft. Insulated Flexible Duct R8 Silver Jacket Metalized polyester jacket reinforced with fiberglass scrim Double-ply black polyester core R-8.0 formaldehyde free insulation UL listed $244.79 $149.32 Add to Cart
18 in. x 25 ft. Insulated Flexible Duct R6 Silver Jacket Metalized polyester jacket reinforced with fiberglass scrim Double-ply black polyester core R-6.0 formaldehyde free insulation UL listed $247.19 $150.79 Add to Cart
18 in. x 25 ft. Insulated Flexible Duct R8 Silver Jacket Metalized polyester jacket reinforced with fiberglass scrim Double-ply black polyester core R-8.0 formaldehyde free insulation UL listed $259.26 $158.15 Add to Cart