Metal-Fab Type B-Vent 14" to 20" Increaser h30.71 Size: 144" x 104"

Size: 144" x 104"

24" 24" Burn Area 36” x 36” x 2” 36” x 36” x 2” 36” x 36” x 2” Fuel Type: Natural Gas or Liquid Propane Natural Gas or Liquid Propane Natural Gas or Liquid Propane Maximum Heat Output: 65

where flex extends into clay liner

Customizes your different heat needs with adjustable thermostat and 2 heat settings

25" W x 30

Metal-Fab Type B-Vent 14" to 20" Increaser h30.71 Size: 144" x 104"Type 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