DuraVent Oval Type B Gas Vent Model BV 4" x 4" Firestop Spacer venting-accessory-for-gas-stove Turn them on or off

Turn them on or off by flipping a switch

Square Cover (61852)

No sub-base is required and they will mount directly to the wall or on a standard J-Box

Multi-stage adjustable temperature differential/cycle rate ± 2

This durable and fuel-efficient Triple 'S' Bullet Burner offers 6 different sizes ranging from 8-inches to 36-inches and five ignition types

DuraVent Oval Type B Gas Vent Model BV 4" x 4" Firestop Spacer venting-accessory-for-gas-stove Turn them on or offOur 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) Oval Firestop Spacer Features The firestop