They are submersible pumps that are designed to be cooled by the water or in our case the sap they are submerged in. Pump will be fine. There is enough cool sap comming in to keep the liquid in the releaser cool.
It would Probley trip the breaker if it overheated.
It’s actually better for the motor in the pump to stay on then cycle on and off every 30 seconds or so.
600 taps on vacuum
Lapierre mechanical Releaser
CDL electric releaser
2.5 x 10 CDL Venturi ( new for the 2024 season )
Home made modulating auto draw off
Homemade RO 2 x 4" membranes
CDL 16 x 16 bottler
Wesfab 7" filter press
Delaval 73 vacuum pumps
12 hives of bees