... pump 1HP: 2pcs (CE, TUV, UL approval)Air blower 0.7KW: 1pc (CE, TUV, UL approval)Ozonater: 1pcThermostatic heater 3KW: 1pc ... (CE, TUV, UL approval)Cartridge Filter: 2pcsComputer control panel ... pump 1HP: 1pc (CE, TUV, UL approval)Ozonator: 1pcHeater 6KW: 1pc (CE, TUV, UL approval)Cartridge Filter: 2pcComputer control panel: ...