Superior 5" Diameter Section Flex Pipe - 20 1/2" - 44 1/2" Length opti-myst-pro A fine mesh screen across

A fine mesh screen across the front protects against accidentally touching the flames

Kill switch for cover

What’s not to like about the Osburn Matrix fireplace insert

Heavier wire-constructed screen mesh (8 strands of wire per inch) provides maximum safety against hot sparks and embers

Great with the Variable Flame Remote Control (APK-17) as the control valve is hidden

Superior 5" Diameter Section Flex Pipe - 20 1/2" - 44 1/2" Length opti-myst-pro A fine mesh screen acrossFeatures Size: 8 Inches Color: Stainless Steel Flex pipe 5" inner diameter, 8" outer Flexes from 20 1 2" to 44 1 2" *Venting Requirements: This unit requires venting pipe with an inner diameter of 5 Inches. Please see the Venting Components section on this page for the venting pipe that must be used with this unit. Watch Superior brand video: