Selkirk 4" to 7" Reducer (Round - Type B Gas Vent) Size:6-Inch (6"x5") Quite often these are two

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

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

2300 & 2301 Series Lamps

CFM Rating of 135

Converts fuel intake from natural gas to propane

Selkirk 4" to 7" Reducer (Round - Type B Gas Vent) Size:6-Inch (6"x5") Quite often these are twoSelkirk 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