ATCO | sku: 2510576914 ATCO 05102504 NONINSULATED FLEXIBLE DUCT 4 IN DIA. ATCO 05102504 - NONINSULATED FLEXIBLE DUCT 4 IN DIA. - NONINSULATED FLEXIBLE DUCT UPC NUMBER 50 INSIDE DIA 4 IN. WALL THICKNESS 1/8 IN. VAPOR TRANSMISSION 0.05 MATERIAL METALLIZED POLYESTER ALUMINUM... View Details Compare
ATCO | sku: 2510044298 ATCO 05102506 NONINSULATED FLEXIBLE DUCT,6" DIA. ATCO 05102506 - NONINSULATED FLEXIBLE DUCT,6" DIA. - NONINSULATED FLEXIBLE DUCT, UPC NUMBER 50, FLEXIBLE DUCT INSIDE DIA. 6 IN, FLEXIBLE DUCT WALL THICKNESS 1/8 IN, VAPOR TRANSMISSION 0.05, MATERIAL... View Details Compare
ATCO | sku: 2510044267 ATCO 05102518 NONINSULATED FLEXIBLE DUCT,25 FT. L ATCO 05102518 - NONINSULATED FLEXIBLE DUCT,25 FT. L - NONINSULATED FLEXIBLE DUCT, UPC NUMBER 50, FLEXIBLE DUCT INSIDE DIA. 18 IN, FLEXIBLE DUCT WALL THICKNESS 1/8 IN, VAPOR TRANSMISSION 0.05,... View Details Compare
ATCO | sku: 2510044296 ATCO 13002512 INSULATED FLEXIBLE DUCT 180F 5000 FPM ATCO 13002512 - INSULATED FLEXIBLE DUCT 180F 5000 FPM - INSULATED FLEXIBLE DUCT INSULATION VALUE R 4.2 UPC NUMBER 30 INSIDE DIA 12 IN. WALL THICKNESS 1-1/4 IN. VAPOR TRANSMISSION 0.05 MATERIAL... View Details Compare
ATCO | sku: 2510044253 ATCO 13002514 INSULATED FLEXIBLE DUCT 10 IN.WC ATCO 13002514 - INSULATED FLEXIBLE DUCT 10 IN.WC - INSULATED FLEXIBLE DUCT INSULATION VALUE R 4.2 UPC NUMBER 30 INSIDE DIA 14 IN. WALL THICKNESS 1-1/4 IN. VAPOR TRANSMISSION 0.05 MATERIAL POLYESTER... View Details Compare
ATCO | sku: 2510044285 ATCO 13102516 INSULATED FLEXIBLE DUCT 16 IN DIA. ATCO 13102516 - INSULATED FLEXIBLE DUCT 16 IN DIA. - INSULATED FLEXIBLE DUCT INSULATION VALUE R 8.0 UPC NUMBER 31 INSIDE DIA 16 IN. WALL THICKNESS 2-1/2 IN. VAPOR TRANSMISSION 0.05 MATERIAL POLYESTER... View Details Compare
ATCO | sku: 2510044286 ATCO 13102518 INSULATED FLEXIBLE DUCT 18 IN DIA. ATCO 13102518 - INSULATED FLEXIBLE DUCT 18 IN DIA. - INSULATED FLEXIBLE DUCT INSULATION VALUE R 8.0 UPC NUMBER 31 INSIDE DIA 18 IN. WALL THICKNESS 2-1/2 IN. VAPOR TRANSMISSION 0.05 MATERIAL POLYESTER... View Details Compare
ATCO | sku: 2510044277 ATCO 17602506 INSULATED FLEXIBLE DUCT 180F 5000 FPM ATCO 17602506 - INSULATED FLEXIBLE DUCT 180F 5000 FPM - INSULATED FLEXIBLE DUCT INSULATION VALUE R 6.0 UPC NUMBER 76 INSIDE DIA 6 IN. WALL THICKNESS 2 IN. VAPOR TRANSMISSION 0.6 MATERIAL POLYESTER... View Details Compare