DuraVent Round Type B Gas Vent Model BV 18" 45-Degree Elbow 37in Napoleon GD-113-BULK Roof Terminal Kit

Napoleon GD-113-BULK Roof Terminal Kit for 4 Inch x 7 Inch Flexible Direct Vent

and 42" sizes with Refractory & Cottage Clay Firebrick standard

Lid lifter tool included

An RC400 or RC150 is required for thermostat control

Required adaptor for HEAT-ZONE-GAS when not being paired with Passive Heat

DuraVent Round Type B Gas Vent Model BV 18" 45-Degree Elbow 37in Napoleon GD-113-BULK Roof Terminal KitOur non positional lock system on the Duravent BV Gas Vent is the best lock system on the market today. The incorporation of the DuraTab feature simply improves our lock system by adding flexibility and meeting market needs. The BV line of Duravent round vent pipe and fittings is designed for use on approved gas appliances in residential and light commercial and industrial applications. What's Included (1) 45 Elbow Features Elbows are used to offset