1. The design inside the sink is all PP
2. A 2000mm long and 1400mm wide panel can be placed flat on the bottom of the sink.
There are also 2 1500mm acrylic or PP pads for use when the panel is soaked in water.
3. There are two sets of red copper electrode contacts and water level scales beside the sink. Perimeter sink racks strengthen the structure.
4. The water tank can withstand a weight of 1500Kg. The water level of the tank is 200mm high. Can be filled with water (1 inch pipe) and drained (1 inch pipe)