Duct Fittings / Tools Bethany Supply HVAC Pipe, Fittings, & Tools Duct Work and HVAC Fittings Bethany Supply represents the top quality and best-known distributors of HVAC fittings and accessories: ELGEN Manufacturing - a full line of HVAC products - Round pipe, elbows, hetos, strutt, J-flange, screws, threaded rod, Duct sealer. Hart & Cooley - registers, grilles, and diffusers (RGD's). TLC - "All-Fuel Chimney" & chimney liners. LLOYD Industries Inc. - air control dampers, backdraft dampers, fire and smoke dampers, louvers, and brick vents. Actoflex Inc. - Foil flex duct R6 – R8 (5" to 18"). Pipe sleeves R8 (6" to 10"). WE STOCK * VENTGLAS® METALEDGE ™ (100 ft Rolls in STOCK!)3 -3-3 (9" overall width - 24 Ga. Gal.) Transverse VENTGLAS® METALEDGE ™ 4.5-3-4.5(12" overall width - 24 Ga. Gal.) WE STOCK: Tig & Mig Welding Consumables for Sheet Metal Welding. Also available: Plasma cutting consumables HVAC Tools Malco - Specialized hand tools & power-assisted tools for the HVAC industry. Tools to service furnace and air-conditioner components. Fasteners - are available for layout, cutting, fabricating & installing ductwork. Screws, pop rivets, nuts, bolts, struts, and other hardware. Round and rectangle or custom fittings. Irwin - Snips, vice-grips. Other Tools - Bulldogs, Wiss, Lufkin folding ruler, Estwing hammers, Stanley power lock tapes.