Selkirk 4" to 7" Reducer (Round - Type B Gas Vent) Size:6-Inch (6"x5") Another advantage of fire glass

Another advantage of fire glass is that it does not emit any harmful chemicals

and 48" Models with Small Tank

CFM Rating of 135

for use with IDV26 series fireplace inserts

Quite often these are two completely different yet complementary systems that work hand in hand

Selkirk 4" to 7" Reducer (Round - Type B Gas Vent) Size:6-Inch (6"x5") Another advantage of fire glassSelkirk 4" to 7" Reducer Reducer One step only. (RV) Round Type B Gas Vent Model RV Double Wall Gas Vent is the installer's choice for residential, industrial and light commercial applications. The aluminum liner heats up quickly to promote strong draft. Galvanized outer provides protection against outdoor elements. Product line includes DWC Double Wall Connectors and EFC Expandable Flex Connectors. The RV line of Selkirk round vent pipe and fittings