[Class : 11] Heate Exchangers; Vortes Air Seaprators And Purgers For Removal Of Entraned Air Form Heating And Cooling Systems; And Heat Transefer Packaged Systems To Trovidors Heating For Cooling Of Water Circulatiuon Systems For Commercial Buildings, Ice Making Or Industrisl Process Systems, The Packed Systems Focmpresing; Pumps, Heat Exchanesrs, Air Separators, Expansion Tanks, Air Control Valves And Electric Control.[Class : 6] Metal Diaphragram Tanks[Class : 9] Automatic Control, Safety Regulating Values For Field Pumps And Fluid Circulating Pumps; Pressure Indicating Thermostatic Radiator Valves, Blanching Valves And Meters For The Following; Fluid Pumps Circulating Pumps, Air Compressors, Fluid Pressure Boosters And Water Heaters; Calibrated Fluid Flow Guides For Use In Fluid Flow Systems; Calibrated Fluid Flow Guided For Use In Fluid Flow Systems; Computer Utility Software For Use In Selecting And Sizing Pump Systems, Fire Pumps Systems, Heat Exchanging And Circuit Balancing Valves.[Class : 7] Machine Parts, Namely, Fluid Pumps And Fluid Circulating Pumps And Parts Thereof; Fluid Pressure Boosters; Air Compressors; Fir Pumps; And Fire Pumps Systems, Compressing; Horizontal End Suction Horizontal Split Case Or Vertical In Line Pumps, Electric Or Diesel Derives, Application Specific Batteries And Controllers.