The Blagdon MF550 feature pump is ideal for indoor or outdoor water features, either for a new installation or to replace an existing pump. The pump is fully submersible and produces a great head height for such a small pump. MF550 key features- Adjustable flow rate control. Connects to tubing from a diameter of 9mm to 12mm. Max Flow Rate (Litres per hour) 550 Max Head (metres) 1.3 Power- Consumption (Watts) 7 Voltage - 50hz Guarantee 1 year Cable mtr 10