MAREVA regulating box for buffer tank - 5 probes, designed to maintain a constant water level in the buffer tank of your pool. Advantages: Safety lack of water Filling Restart pump high level (high level safety zone) using 5 probes Performance: Transformer: no Max power: 3 hp Control circuit voltage: 230 V 50 Hz protection: IP55 Actuation: no Material: ABS Dimensions (H x W x D): 270 x 270 x 200 mm Weight: 6kg Packaging: Comes in original packaging