The Optical Auto Top Up has high quality infrared optical sensor with triple detection points. This product accurately monitors the aquarium or sump water level and easily replenishes evaporated water. There is dry-running protection for the DC refill pump. The Optical Auto Top Up has a simple installation that uses a compact magnet-mount. This pump is ideal due to its small size, low voltage and low wattage. 12V DC pump, 2m hose, anti-siphon valve and hose clamp Include anti-siphon valve designed to stop water flowing back in the reservoir Suitable for all aquaria Includes 2m of 6/9mm flexible top up hosing Provides a maximum flow of 280lph for four watts of electricity Magnet mounts to glass up to 0.5” thick Max. Flow Rate: 280l/h Max. Power: 4W Voltage: 12V DC PSU Voltage: 100-240V 50/60Hz Max head m: 2.2m Outlet mm: 6/9 Sensor Dim.: 0.98 x 0.98diam. x 1.38 inches Pump Dim.: 1.78 x 1.1diam. x 1.5 inches
