Water level sensor
The water level sensor will protect the water pump from being destroyed in the absence of water. The water pump will not work unless the water is above the water sensor level.
Residual Current Device (RCD) Safety
Residual Current Device offers a safety cut-off if an unbalanced flow of current is detected in bathtubs. The RCD provides an added safety feature to protect the user while inside the tubs.
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4-6 Person Hot Tubs-M4S-2222