Dura Vent 4" Round Type B Gas Storm Collar
 Dura Vent 4" Round Type B Gas Storm Collar 4" Round Type B Gas Storm Collar, Dura-Vent gas vent pipe and accessories assemble quickly with twistlock connections. Type B Gas Vents are for venting listed natural gas or liquid propane Category I [... more]
$1.33 (Save 54%)
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Dura Vent 3" Round Type B Gas Storm Collar
Dura Vent 3" Round Type B Gas Storm Collar 3" Round Type B Gas Storm Collar, Dura-Vent gas vent pipe and accessories assemble quickly with twistlock connections. Type B Gas Vents are for venting listed natural gas or liquid propane Category I [... more]
$1.10 (Save 54%)
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ProTech Systems FasNSeal FSC3 Storm Collar (300944)
ProTech Systems FasNSeal FSC3 Storm Collar (300944) FasNSeal® is a Special Gas Vent and Gas Vent Connector, made from AL29-4C® stainless steel and designed for use on natural gas or propane-fired appliances listed as Category II, III and IV or in [... more]
$16.44 (Save 35%)
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ProTech Systems FasNSeal FSC4 Storm Collar (300945)
ProTech Systems FasNSeal FSC4 Storm Collar (300945) FasNSeal® is a Special Gas Vent and Gas Vent Connector, made from AL29-4C® stainless steel and designed for use on natural gas or propane-fired appliances listed as Category II, III and IV or in [... more]
$17.32 (Save 35%)
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ProTech Systems FasNSeal FSC5 Storm Collar (300946)
ProTech Systems FasNSeal FSC5 Storm Collar (300946) FasNSeal® is a Special Gas Vent and Gas Vent Connector, made from AL29-4C® stainless steel and designed for use on natural gas or propane-fired appliances listed as Category II, III and IV or in [... more]
$17.32 (Save 35%)
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