Hydro Quip BES 55 Baptismal Equipment System [230v] [5.5kW] [1 8HP] (BES 55 3W) lightingbulbs Silent style air controls are especially Silent style air controls are especially valuable in spas where a more refined and controlled air adjustment experience is preferred 0 kW flo thru heater is designed for compatible Hercules applications using a 2 inch by 15 inch 240 volt format The Hydro Quip BES 55 baptismal equipment system is designed for compatible baptismal applications where a coordinated 230 volt system with 5 Choosing the correct complete system helps avoid the mismatch that can happen when trying to piece together loosely related parts