Master Flow®

Round Pipe

Can be used as a main trunk line or branch line, as well as in return air situations
Round Pipe
Efficient
Efficient
Excellent airflow for conformity and efficiency
Strong
Strong
Made of galvanized steel for strength and durability
Easy Installation
Easy Installation
Easy to install snap-lock design with a crimped end for a secure interlocking fit
Product availability is subject to change without notice. Not all products are available from all facilities.

Available Sizes

Note:  Product sizes, dimensions, and widths are nominal values and are subject to normal manufacturing/packaging tolerance and variation.
  • Weights
    8.75 lb. (4 kg)
  • Gauges
    30
  • Diameters
    3" (76 mm)
  • Lengths
    2 ft. (60.96 cm)
  • Weights
    26.2 lb. (11.88 kg)
  • Gauges
    30
  • Diameters
    6" (152 mm)
  • Lengths
    3 ft. (91.44 cm)
  • Weights
    30.1 lb. (13.65 kg)
  • Gauges
    30
  • Diameters
    7" (178 mm)
  • Lengths
    3 ft. (91.44 cm)
  • Weights
    34.1 lb. (15.48 kg)
  • Gauges
    30
  • Diameters
    8" (203 mm)
  • Lengths
    3 ft. (91.44 cm)
  • Weights
    31 lb. (14.06 kg)
  • Gauges
    30
  • Diameters
    4" (102 mm)
  • Lengths
    5 ft. (152.4 cm)
  • Weights
    36 lb. (16.33 kg)
  • Gauges
    30
  • Diameters
    5" (127 mm)
  • Lengths
    5 ft. (152.4 cm)
  • Weights
    42 lb. (19.05 kg)
  • Gauges
    30
  • Diameters
    6" (152 mm)
  • Lengths
    5 ft. (152.4 cm)
  • Weights
    52 lb. (23.59 kg)
  • Gauges
    30
  • Diameters
    7" (178 mm).
  • Lengths
    5 ft. (152.4 cm)
  • Weights
    58 lb. (26.31 kg)
  • Gauges
    30
  • Diameters
    8" (203 mm)
  • Lengths
    5 ft. (152.4 cm)
  • Weights
    74 lb. (33.57 kg)
  • Gauges
    30
  • Diameters
    10" (254 mm)
  • Lengths
    5 ft. (152.4 cm)
  • Weights
    96 lb. (43.54 kg)
  • Gauges
    28
  • Diameters
    12" (305 mm)
  • Lengths
    5 ft. (152.4 cm)
  • Weights
    10.5 lb. (4.76 kg)
  • Gauges
    30
  • Diameters
    4" (102 mm)
  • Lengths
    2 ft. (60.96 cm)
  • Weights
    24 lb. (10.89 kg)
  • Gauges
    30
  • Diameters
    3" (76 mm)
  • Lengths
    5 ft. (152.4 cm)
  • Weights
    31 lb. (14.06 kg)
  • Gauges
    30
  • Diameters
    4" (102 mm)
  • Lengths
    5 ft. (152.4 cm)
  • Weights
    36 lb. (16.33 kg)
  • Gauges
    30
  • Diameters
    5" (127 mm)
  • Lengths
    5 ft. (152.4 cm)
  • Weights
    42 lb. (19.05 kg)
  • Gauges
    30
  • Diameters
    6" (152 mm)
  • Lengths
    5 ft. (152.4 cm)
  • Weights
    52 lb. (23.59 kg)
  • Gauges
    30
  • Diameters
    7" (178 mm)
  • Lengths
    5 ft. (152.4 cm)
  • Weights
    58 lb. (26.31 kg)
  • Gauges
    30
  • Diameters
    8" (203 mm)
  • Lengths
    5 ft. (152.4 cm)
  • Weights
    74 lb. (33.57 kg)
  • Gauges
    30
  • Diameters
    10" (254 mm)
  • Lengths
    5 ft. (152.4 cm)
  • Weights
    96 lb. (43.54 kg)
  • Gauges
    28
  • Diameters
    12" (305 mm)
  • Lengths
    5 ft. (152.4 cm)
  • Weights
    132 lb. (59.87 kg)
  • Gauges
    28
  • Diameters
    14" (356 mm)
  • Lengths
    5 ft. (152.4 cm)
  • Weights
    12 lb. (5.44 kg)
  • Gauges
    30
  • Diameters
    5" (127 mm)
  • Lengths
    2 ft. (60.96 cm)
  • Weights
    15 lb. (6.8 kg)
  • Gauges
    30
  • Diameters
    6" (152 mm)
  • Lengths
    2 ft. (60.96 cm)
  • Weights
    16 lb. (7.26 kg)
  • Gauges
    30
  • Diameters
    7" (178 mm)
  • Lengths
    2 ft. (60.96 cm)
  • Weights
    20 lb. (9.07 kg)
  • Gauges
    30
  • Diameters
    8" (203 mm)
  • Lengths
    2 ft. (60.96 cm)
  • Weights
    14.2 lb. (6.44 kg)
  • Gauges
    30
  • Diameters
    3" (76 mm)
  • Lengths
    3 ft. (91.44 cm)
  • Weights
    18.2 lb. (8.26 kg)
  • Gauges
    30
  • Diameters
    4" (102 mm)
  • Lengths
    3 ft. (91.44 cm)
  • Weights
    22.2 lb. (10.07 kg)
  • Gauges
    30
  • Diameters
    5" (127 mm)
  • Lengths
    3 ft. (91.44 cm)

Product Properties

Contact GAF Contact GAF
Pricing and Where to Buy DISTRIBUTORS & RETAILERS