The Arcadia chiller range consists of two high performance marine or freshwater aquarium chillers capable of maintaining a stable aquarium temperature in aquariums up to 500L OR 2000L in capacity depending on the model. Features inc Titanium exchange for marine aquarium use High efficient cooling system Digital controller incorporating digital thermostat and thermometer Easy clean air filter 20mm inlet and outlet hose joints Supply 230v 50Hz Power 250W 1/8hp Btu 1310 Refrigerant (CFC FREE) R134a Water Inlet/outlet 20mm Suggested Flow Rate 500 l/h Weight 16kg Dimensions 250mm w x 450mm d x 405mm h