DuraVent Round Type B Gas Vent Model BV 18" Flat to 6/12 Pitch Large Diameter Adjustable Roof Flashing d22.3 Model 4MFT Application For use

Model 4MFT Application For use with category I natural gas-burning or propane-fired appliances such as gas boilers

The complete addition to any indoor or outdoor living place

UL 441 Clearances 1" Minimum clearance to combustibles for 3" - 24" Size 5" Technical Drawings & Dimensions

This accessory is not required if you own the 24" Revillusion models (RBF24DLX or RBF24DLXWC

Product Type Damper Section Pipe Length 24" Diameter 7" Finish RAL 6005 38/50002 Powder Coat Documents & Files

DuraVent Round Type B Gas Vent Model BV 18" Flat to 6/12 Pitch Large Diameter Adjustable Roof Flashing d22.3 Model 4MFT Application For useOur 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) Adjustable Roof Flashing Features Fits flat