Any and all heating systems that use fossil fuels for combustion require proper venting. Mars has expertise in and distributes:
All fuel prefabricated stainless steel chimney by Metlvent.
Class B prefabricated insulated gas vent by Metlvent.
Flexiliner - Flexible insulated aluminum chimney liners for gas.
Stainless steel flexible chimney liner for oil and solid fuel.
Snaplock stainless steel 24 gauge pipe and fittings.
Snaplock galvanized steel 24 and 26 gauge pipe and fittings.
Chimcop all stainless chimney caps.
Field power venting equipment and controls.
Schedule 40 PVC pipe and fittings for 90% venting.
Custom chimney covers and tops.
Turbine ventilators.