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4.5Kw above ground or frame pool heater (with clock) the elecro 900 series heater has been designed especially for the fish and koi market. It offers precise all season temperature control for professional fish keepers and breeders. Featuring digital control and new ultra efficient super long life heating element. Designed for safety and easy installation. Time clock features digital temperature control and display new heating element. For ultimate efficiency and reliability with 63% bigger heat transfer area. Engineered to induce vortexing for stay clean operation new external reversible flow switch. To accept input water flow from either direction, for ease of plumbing new high limit thermostat. Internal fail safe, manual reset thermostat, for positive safety separate safety thermostat integral contactor relay circuit protection delay switching new power outputs. Now available in a new range of power outputs 1, 2, 3, 4, 6 and 8kw time clock specification main tank stainless steel bs316 heating elements stainless steel alloy with titanium control thermostat with 0.5C differential safety thermostat 45degree manual reset flow requirements minimum 1000litres per hour maximum 7,000litres per hour maximum pressure 3bar power requirements 4kw, 240volt, 17amp |