The Aspen Heavy Duty 6 Gen 3 (FP2074/3) is designed for large commercial systems producing high volumes of condensate. 4-litre tank, 900L/h max flow at 0m head, 7m max recommended head. 230V AC, 50Hz, 1.5A, non-continuous rated. IP20. For commercial air conditioning and refrigeration systems up to 1200kW output.