The Smart Sensor 5.7 is a micro processor control based variable speed pump, that silently delivers over 5 gallons per minute and pressure up to 65 psi. Shurflo's Smart Sensor 5.7 precisely monitors your system's water pressure and adjusts the motor's speed, thus eliminating the need for a pressure switch. Shurflo's Corrosion resistant coated seamless motor shell and o-ring sealed end bells along with the protected electronic package make the Smart Sensor capable of handling even the harshest marine environments. Quick connect fittings included. Runs dry without damage. Ignition protected.
Model: Smart Sensor 5.7
Description: Seamless Shell w/ Electro-Coating. Variable Speed. Multi-Fixture Pump w/ Amp & Current Limiter
Dimensions: 9.25” x 5.0” x 4.72”, [235mm] x  x 
Flow Rate: 5.7 GPM [21.6 LPM]
Amps (Max): 10
Shut-Off Pressure: 65 PSI [4.5 BAR]