bhazard451
New member
Here is some interesting info about power consumption of the WP40. Using a Kill-A-Watt meter in W1 mode running at 19.5V, the pump consumes around 13W. In ELSE mode running at 15V, the meter fluctuates between 4 and 19 watts randomly. This further confirms the randomness of the ELSE mode in which the pump ramps up and down.
This pump is basically a tunze with a tunze controller built in, for $80. Value is off the charts.