SmartFlex Smoothwall Liner

High Btu Capacity Liner

Our SmartFlex Smoothwall 316 Liner not only has a high Btu capacity it is extremely flexible.  The interior of the liner is smooth so it allows for more airflow.  Smoothwall liner reduces the drag corrugated liner creates by 20%.  The liner is made from 2-ply 316 stainless steel making it a great choice for any application. Smoothwall liner is compatible with our all fuel SmartFlex components.

SmartFlex Smoothwall Liner features:

·        Top Seller– The preferred choice of Lindemann Chimney Professional Sweeps for challenging drafting situations.

·        High Btu Capacity – More capacity = smaller diameter = easier install

·        High Flow – Reduced drag help borderline drafting situations.

·        Quality Components – Fits SmartFlex Components Constructed with 316, Stainless Steel.

·        All Fuel - 316L, 2-ply Stainless Steel Chimney Liner

·        Lifetime Warranty - Lifetime Transferable Warranty, Valid Only if Properly Installed/Maintained by a Chimney Professional.

·        UL Listed – UL Listed to UL 1777, ULC-S635, and 441 standards for insulation

Guidelines for Sizing SmartFlex Liners & Single Appliances:

Please Note: These are general guidelines for sizing a single appliance liner, and there are many other factors and considerations to take into account when working on the job site. Please contact our qualified Sales Team for more information. 

From the chart below, the top row will determine the Liner Diameter needed - use the first column and choose your Chimney Height, then moving across the chart, choose the Max. BTU's of the unit being vented.

Example: A 10' tall chimney, with a single appliance maximum BTU between 155,200 & 217,600 will require a 7" diameter liner.

All figures based on a single wall connector, 2' lateral run, with natural draft.