31777-0000 Smooth-Flow Water Pump Control

Variable Speed Drive (VSD) converts everyday pumps into sensor-controlled pumps that automatically adjust in real time to changes in pressure. As less flow is required, the pump motor slows down to provide a smooth and pulsation-free performance.


Model No.: 31777-0000

  • Provides smooth and quiet water flow
  • Works on most water pressure pumps rated 3-12 amps
  • Eliminates Accumulator Tank
  • Runs on 12 or 24v input



Voltage 12/24 (Vdc)
Amp Draw Depends on pump: Up to 12 (amp)
Weight  (g)
8.2 (oz)


 Promotional Sheet