Master Flow®

Round Reducer

Used to increase or decrease the diameter of the pipe when making connections in an HVAC system
Round Reducer
Strong
Strong
Made of galvanized steel for strength and durability
Fit
fit
Hemmed collar edges for a snug fit and added strength
Easy
easy
Easy to work with and install
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
    3.96 lb. (1.80 kg)
  • Gauges
    30
  • Carton Qtys
    12
  • Available Sizes
    4" to 3" (102 mm to 76 mm)
  • Weights
    8.3 lb. (3.76 kg)
  • Gauges
    28
  • Carton Qtys
    6
  • Available Sizes
    12" to 10" (305 mm to 254 mm)
  • Weights
    12.5 lb. (5.7 kg)
  • Gauges
    28
  • Carton Qtys
    6
  • Available Sizes
    14" to 12" (356 mm to 305 mm)
  • Weights
    5.5 lb. (2.5 kg)
  • Gauges
    30
  • Carton Qtys
    12
  • Available Sizes
    5" to 4" (127 mm to 102 mm)
  • Weights
    6.5 lb. (2.95 kg)
  • Gauges
    30
  • Carton Qtys
    12
  • Available Sizes
    6" to 4" (152 mm to 102 mm)
  • Weights
    7.5 lb. (3.4 kg)
  • Gauges
    30
  • Carton Qtys
    12
  • Available Sizes
    6" to 5" (152 mm to 127 mm)
  • Weights
    7.5 lb. (3.4 kg)
  • Gauges
    30
  • Carton Qtys
    12
  • Available Sizes
    7" to 4" (178 mm to 102 mm)
  • Weights
    7.5 lb. (3.4 kg)
  • Gauges
    30
  • Carton Qtys
    12
  • Available Sizes
    7" to 6" (178 mm to 152 mm)
  • Weights
    9.5 lb. (4.31 kg)
  • Gauges
    30
  • Carton Qtys
    12
  • Available Sizes
    8" to 6" (203 mm to 152 mm)
  • Weights
    9.5 lb. (4.31 kg)
  • Gauges
    30
  • Carton Qtys
    12
  • Available Sizes
    8" to 7" (203 mm to 178 mm)
  • Weights
    7.55 lb. (3.42 kg)
  • Gauges
    30
  • Carton Qtys
    6
  • Available Sizes
    10" to 8" (254 mm to 203 mm)
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