76399938
Apr 23, 2002
Dec 9, 2003
Electrically operated valves; flow meters; flow switches; automatic balancing valves; manual balancing valves
Electrical and Scientific ApparatusHVAC hose kits, namely plumbing fittings and hoses used to connect a unitary device to a hydronic system; HVAC piping packages, namely plumbing fittings used to connect a terminal device to a hydronic system
Environmental Control Apparatus