NSI HVAC

metal nuts, metal cable ties, metal cable mounts, metal washers, metal bolts, metal screws, metal rivets; Metal connectors and clips for attachment to fiberglass ducts; Metal hinges, Sheet metal screws of metal, Self-tapping screws of metal, Self-drilling screws of metal, Rivets, namely, blind rivets of metal, Metal damper rod clips, Metal door assemblies adapted for duct access and latches therefor, Staples of metal for construction or industrial use, Welding clips and pins

Metal drill bits for power drills; Electrodes for welding machines; Welding clamps adapted for electric welding machines

Thermostats, Motor Activated Damper Regulators, electric relays and electric control panels for Air Circulating Systems; Transformers; Switches, namely, power switches; Electrical Welding Equipment, namely, Welding Transformers, Electrical Welding Cables; Air Conditioning and Heating Regulating and Control Systems, namely, Combination Packages consisting of Control Panels, Thermostats, Motorized Dampers, Transformers and electrical Circuitry for the Control of Blower and Heating Elements; heat fusible links for fire dampers

Air flow regulator for use in metal and fiberglass duct systems of air conditioning, heating and ventilating systems; Flexible duct connector stock strips packaged in coils and extended lengths, for use in metal and fiberglass duct systems of air conditioning, heating and ventilating systems; Mounting fixtures of HVAC air turning vane assemblies; Louver turning brackets and louver blades adapted for HVAC systems; Kits for installing HVAC damper blades comprising damper blades, bushings, bearing pins, bearing straps, brackets, pins, rods, multi-blade damper linkages, dampers and component part sets sold therewith; HVAC duct regulators being plain damper and dial damper regulators and unassembled component part sets sold therewith; HVAC damper quadrants and part sets sold therewith; Fiberglass air turning vanes adapted for HVAC systems, Insulated access doors for fiberglass ducts in HVAC systems

Adhesive sealants for use in construction, namely, liquid duct sealer, Adhesive sealants for use in construction, namely, duct sealer membranes, Caulking material for duct joints, Adhesive backed gasketting material in sheets for ducts; Fabric strip being flexible duct connector material for sealing spaces between adjacent duct sections