Profile: Wolff Bros. Supply, Inc. is a wholesale distributor of residential and commercial products. Our products include sealants & caulking, audio/video cable connectors, cable management, datacom tools, modular plugs, intercom systems, patch cords, patch panels, wiring blocks, door chimes, fans & ventilation, fasteners, hangers, HVAC equipment, lighting ballasts & controls, plumbing tools, safety & security equipment and water heaters. We offer electrical products such as smoke alarms, commercial hand dryers, conduit & fittings, electrical enclosures, fuses, wiring devices and generators.