Max. Pond Volume: 15000 litres (3300 gallons) Recommended Pump: 5000 litres per hour (1100 gallons per hour) UV: 24 Watt - PL2 - G11 Lamp Voltage: 220 - 240 V Frequency: 50Hz Power: 26 WattsThe Bermuda Pressure Filter combines mechanical and biological filtration with an in-built Ultra Violet Clarifier to create clear, healthy water. Being a pressurised filter, water can be pumped up hill out of the unit to feed watercourses or return to the pond while the filter remains hidden. Sponges can be cleaned at the turn of a handle. Ideal for use on ponds up to 15,000 litres (3300 gallons) with a recommended pump of 5,000 litres per hour (not supplied). The 24 Watt UV-C will help to keep ponds clear of green water.The Bermuda Pressure Filter combines mechanical and biological filtration with an in-built Ultra Violet Clarifier to create clear, healthy water. Being a pressurised filter, water can be pumped up hill out of the unit to feed watercourses or return to the pond while the filter remains hidden. Sponges can be cleaned at the turn of a handle. Ideal for use on ponds up to 15,000 litres (3300 gallons) with a recommended pump of 5,000 litres per hour (not supplied). The 24 Watt UV-C will help to keep ponds clear of green water.