ACME

PIPES, DUCTS AND STACKS FOR HEATING, COOLING AND VENTILATING SYSTEMS AND PARTS THEREFOR-NAMELY, PLENUMS, ELBOWS, ANGLES AND TAKEOFFS; TRUNK END CAPS, DAMPERS, STARTING COLLARS, REDUCERS, INCREASSERS AND ADAPTERS; STACK AND REGISTER ADAPTERS, DAMPERS, BOOTS AND HEADS; FURNACE PIPE DRAWBANDS, FLUE THIMBLES, WEDGE CONNECTORS, CASING COLLARS AND T AND Y FLUES; Y BRANCHES, PERIMETER FITTINGS; CEILING DIFFUSERS AND SLEEVE INSULATION