Description
3" to 4'' Pellet Step Increaser - Ventinox Vent Chimney, Duravent. Use to connect 4” diameter Ventinox flex to a 3” diameter pellet insert.
Applications
VFT flexible liners are used for upgrading or restoring masonry chimneys that vent Category I natural gas, propane or oil appliances, wood or pellet stoves, fireplaces and fireplace inserts. VG flexible liners are top performers when used to line masonry chimneys venting Category I gas-fired boilers, furnaces, space and water heaters.
Materials and Construction
VFT Single-wall, .006″ 316 stainless steel. Continuous weld delivers a strong, air and water tight flue gas conduit.
Clearances
VFT 0″ clearance to masonry chimney for oil and gas. With TherMix or ProFoil insulation 0″ clearance for solid fuels.
Listings
UL Listed to UL 1777 and ULC S635 (MH11476)
Genuine OEM part
Click to Download Pellet Vent Catalog
Click to Download Installation Instructions
Click to Download Relining Instructions
Click to Download FAQ
Specifications
Part Type: |
Adapter |
Width: |
4 |
Fuel: |
Pellet |
