Ashby-MF Insert
14
VENTING: APPROVED MATERIALS
The Ashby-MF requires a venting system approved for pellet or corn venting by a certified
testing lab. Approved pellet or corn venting materials are: 1) PL vent, a double wall vent with a
stainless steel liner; and 2) Single wall rigid or flexible stainless steel pipe. PL Vent and Single
wall vent is available through manufacturers such as: Energy Vent LTD, James A. Ryder,
Simpson Dura Vent and Selkirk Metalbestos and is carried by many local dealers. In this manual
approved venting will be referred to a “PL vent” or “Single wall vent”. All single wall vent
adaptors must be stainless steel.
NOTE: TYPE “B” GAS VENT MUST NOT BE USED IN THE INSTALLATION OF THIS
MULTI-FUEL INSERT
Examples of venting system components follow:
High temperature ceramic roping reduces potential fly ash escaping through joints.
Stainless steel inner liners resist corrosive flue gas damage to the system.
Flex pipe should be stainless steel, 4 ply construction with a total thickness of approximately .07
inches.
