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B-Vent increaser 3" x 4" Natural Gas Aluminum Inner & Galvanized Steel Outer

Item #:3RN4 
Manufacturer Item: 016013
Manufacturer: HART & COOLEY, LLC.
Hart & Cooley 3RN4 B-Vent increaser 3" x 4" Gas Vent System Steel/Aluminum
3RN4
Hart & Cooley 0.012" Aluminum Inner and 0.018" G90 Galvanized Steel
  • Deep locking groove assures solid joint and secure lock
  • Corrosion resistant aluminum inner wall for rapid warm-up
  • Unique locking band provides 360 deg turning radius of the pipe and fittings
  • Locking band slides over tabs easily, locks firmly without twisting
  • Locking tabs hold pipe securely together, can be easily unlocked
  • Positive stop provides proper alignment and positive fit for mating end of pipe or fitting
  • Reinforced ends curled bead on end of outer pipe for rigidity and strength
  • The allowable minimum clearance to combustibles is 1"
  • A full set of installation instructions are supplied with caps and supports Hart & Cooley 10RP3 B-Vent Pipe 10" x 36" Natural Gas Aluminum Inner & Galvanized Steel Outer,

    Hart & Cooley 3RN4

Gas Chimneys Pipe & Accs

Brand Name
Hart & Cooley
Type
B-Vent Increaser
Diameter
3" x 4"
Length
3" x 4"
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3RN4
B-Vent increaser 3" x 4" Natural Gas Aluminum Inner & Galvanized Steel Outer
Quantity: