Duravent DuraPlus 7" Diameter Square Ceiling Support Box & Trim Collar (36" tall) 7DP-CS36 40" 09% Venting 4/7" 4/7" Flex

09% Venting 4/7" 4/7" Flex or 4/6 5/8" Hard Pipe Viewing Area 29 3/4" W x 18 5/8" H 29 3/4" W x 18 5/8" H Glass Type Tempered Tempered Certification Heater Heater Actual Width  36" 36" Actual Height 37 1/8" 37 1/8" Actual Depth 17 7/16" 17 7/16" Power Vent Yes Yes

Depth: 22-7/8"

Installation Instructions & Owner's Manual

Illuminated control knobs for evening gatherings creates a sophisticated appearance

Duravent DuraPlus 7" Diameter Square Ceiling Support Box & Trim Collar (36" tall) 7DP-CS36 40" 09% Venting 4/7" 4/7" FlexOverview DuraPlus is designed to stay cool on the outside, to provide a hot draft on the inside, to boost stove efficiency, and to provide for a fire safe design that protects both the chimney and the building. This triple wall chimney features two insulating layers (ceramic blanket, plus air space). The ceramic blanket insulation is held securely in position, eliminating hot spots common with loose fill type insulations. In the event of a creosote