This product requires certification to purchase.

3 in. X 4 in. Type B Gas Vent Increaser

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Metal Fab

SureLock™ 3 in. X 4 in. Type B Gas Vent Increaser

  • Fast #
  • Part #M3MIN4
  • Item #1601212
  • Manufacturer Part #3MIN4
5 out of 5 Customer Rating
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Metal Fab Type B Gas Vent Increaser
You last purchased this on
 
Metal Fab

SureLock™ 3 in. X 4 in. Type B Gas Vent Increaser

  • Fast #
  • Part #M3MIN4
  • Item #1601212
  • Manufacturer Part #3MIN4
5 out of 5 Customer Rating
X Points
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Package Quantity Info:

Each: 1 Inner Pack: 1 Case: 12
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Product Details

Product Details

  • Approved for use with category 1 gas furnaces, heaters and boilers
  • Double wall design enables use at close clearance to combustibles
  • Design eliminates sharp edges by hemming the flue and casing
  • Features positive twist lock, tool-free assembly and disassembly
  • Requires Certification

Documents

INSTALLATION

Specifications

Collection:
SureLock™
Diameter - Inside 1:
3 in
Material:
Steel