4 Inch x 48 Inch PelletVent Pro Pipe Extension

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  • Durable PelletVent Pro Pipe Extension
  • On the Sizing Chart, you can see the size guidelines
Frequently bought together:


This component, measuring 4 inches by 48 inches has the duralock for a tight seal. Use to extend the pipe's length. When utilized with rigid portions of pipe, 12" pipe adds 3"–10" and 18" pipe adds 3”–16”.

Product Features:

  • 1" clearance to combustibles
  • Galvalume or painted black outer finish
  • Use to add length to PelletVent Pro pipe
  • No additional gaskets or sealants needed
  • Outer diameter is 5/8" larger than inner diameter
  • Use with pellet, oil, corn, and bio-fuel appliances
  • It can be used in both vertical and horizontal installations
  • To calculate installed length, subtract 1 1⁄2” from each length of pipe
  • Laser-welded super ferritic stainless steel inner walls and galvalume outer walls
  • Features fully unitized, twist-lock construction in 3” and 4” diameters
  • The precise fit of twist-lock connections is fast, secure, and leak resistant. Adaptability is provided by swivel elbow connections and multiple termination options
  • 12” pipe adds 3”-10” of length, and 18” pipe adds 3”-16” of length when used with rigid sections of pipe

Product Specifications:

 Size:  4" Inner Diameter
 Length:  48-Inch
 Inner Pipe Gauge:  30
 Outer Pipe Gauge:  28
 Insulation Type:  Air
 Pipe Class:  Type L
 Vent Construction:  Double Wall
 Weight:  12 lbs.
 Material:  Galvalume
 Fuel Type:   Biofuels, Oil, Pellet
 UL Listing Number:  UL 641, ULC S609
 Product Type:   Pipe Extension

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Warranty Information

DuraVent, Inc. (“DuraVent”) provides this limited lifetime warranty for all of its products with the exception of Ventinox® (lifetime), and PolyPro® (ten years). Subject to the limitations set forth below, DuraVent warrants that its products will be free from defects in material or manufacturing, if properly installed, maintained and used.

DuraVent products are fully warranted if installed only by a professional installer. This Warranty is transferable from the original homeowner to the buyer of the home.

This warranty does not cover normal wear and tear, smoke damage or damage caused by chimney fires, acts of God, or any product that was:

(1) purchased other than from an authorized DuraVent dealer, retailer or distributor;

(2) modified or altered;

(3) improperly serviced, inspected or cleaned; or (4) subject to negligence or any use not in accordance with the installation instructions included with the product as determined by DuraVent.

This limited lifetime warranty applies only to parts manufactured by DuraVent.

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