Dimensions: L125 x W113 x H 300mm (L4.9 x W4.4 x H11.8 in.), Immersion depth: approx. 280mm (11 in.), 18W on average at 18V, 26W at 24V, power supply unit: 100-240V / 50-60Hz, Magnet Holder up to a glass thickness of 19mm (3/4″).
For tanks from 200 to 1,500 litres (50 to 400 USgal.).