Metal-Fab Type B-Vent 28" 2/12 to 5/12 Pitch Standard Flashing limestone The available PH burner produces

The available PH burner produces a fine yellow flame

For SIS or SPS/ series heaters

Selkirk 4" to 8" Support Clamp (Saf-T Liner 304L SS)

Vertical Firestop

Metal-Fab Type B-Vent 28" 2/12 to 5/12 Pitch Standard Flashing limestone The available PH burner producesType B Gas Vent products are tested and listed to UL 441 for approved gas appliances and feature our innovative twist lock connection and locking tab, eliminating the need for sheet metal screws. Metal Fab Type B Gas Vent combines hemmed flues and casings that maximize product durability and reliability and minimize installation time. Designed for versatility, Metal Fab Type B Gas Vent products 3" 6" adapt to major competing brands and when installed