Description
Guidelines for Sizing Fireplace SmartFlex Liners
Please Note: These are general guidelines for sizing a fireplace 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. See Additional Product Info Tab for installation Instructions and Sizing Charts.
Liner Opening to Fireplace Opening (square inches) Ratio for Flue Liners:
- Round Liner 12 : 1
- Oval Liner 10 : 1
- Square Liner 10 : 1
- Rectangle Liner 10 : 1
Pre-Calculated Round Liner Chart at 12 : 1 Ratio
Liner Diameter | Liner Opening (square inches) | Fireplace Opening (square inches) |
6” | 28.26 | 339.12 |
7” | 38.47 | 461.58 |
8” | 50.24 | 602.88 |
9” | 63.59 | 763.02 |
10” | 78.50 | 942 |
11” | 94.99 | 1139.82 |
12” | 113.04 | 1356.48 |
13” | 132.67 | 1591.98 |
14” | 153.86 | 1846.32 |
Technical Specifications
View AllCloseAdditional Product Info
Sales Sheets:
- SmartFlex Brochure (PDF, 1.82MB )
- Relining Best Practices (PDF, 674KB)
- Oil Sizing Chart (PDF, 122KB)
- SmartFlex Warranty (PDF, 668KB)
