HydroQuip™ Baptismal Series BES-6005T with 11 kW Heater in 304SS Housing, full range thermostat, high limit protected. Pressure switch activated, system diagnostics indicators, heater 'on' indicator light. HydroQuip™ has been providing the hot tub, spa and jetted bath industries with premium equipment systems since 1981. We have established an unmatched global reputation for superior quality, reliability and customer service.