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Duravent 4BV12A 4" Round 12" Adjustable Vent Pipe - B Vent

Sku:
DURAVENT-4BV12A
In Stock, Ships Next Business Day
$32.86
The 4" round adjustable vent pipe is used with straight B vent pipe lengths in many exhaust applications. It can be used with natural gas or liquid propane, Category 1 appliances.
 
An adjustable pipe is used to add length to a straight length of Type B vent pipe. This 4" round, 12" adjustable pipe can add 3-1/2" to 10-1/2" to your straight pipe. A 2" overlap is required.

Some appliances that use Type B Gas Vent Systems include:
  • Furnaces
  • Water Heaters
  • Boilers
  • Room Heaters
  • Decorative Gas Appliances
  • Unit Heaters
To calculate installed length, subtract 1 1/2" from each connection of vent. A 1" clearance to combustible materials must be maintained. To calculate Outer Dimension (OD) add 5/8".
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4" Round 12" Adjustable Vent Pipe

Product Overview

The 4" round adjustable vent pipe is used with straight B vent pipe lengths in many exhaust applications. It can be used with natural gas or liquid propane, Category 1 appliances.
 
An adjustable pipe is used to add length to a straight length of Type B vent pipe. This 4" round, 12" adjustable pipe can add 3-1/2" to 10-1/2" to your straight pipe. A 2" overlap is required.

Some appliances that use Type B Gas Vent Systems include:
  • Furnaces
  • Water Heaters
  • Boilers
  • Room Heaters
  • Decorative Gas Appliances
  • Unit Heaters
To calculate installed length, subtract 1 1/2" from each connection of vent. A 1" clearance to combustible materials must be maintained. To calculate Outer Dimension (OD) add 5/8".

Tech Specs

Product Type:
Venting Components
Vent Size:
4"
California residents see Prop 65 WARNINGS

Warning WARNING!

Warning: Cancer and Reproductive Harm - www.p65warnings.ca.gov