Features * Fixed Models * Adjustable Models * Pulse Input Models * Flow Switch Activated Models * Dry Contact Input Models * Timer Models. 7 Day-8 Event Electronic Timer * Duplex Head Models Engineering Data Drive: Fixed Rate : On. Off Only Duplex Head Dry Contact Input Flow Switch Activated 7 Day-8Event Electronic Timer Adjustable : 20: 1 Turndown Duplex Head Dry Contact Input Flow Switch Activated Pulse Input : .1 to 1 Second Timer .2 to 10 Second Timer 1 to 60 Second Timer Tubing: Norprene Low Pressure : 1/ 4†or 3/ 8†Tube Fittings Norprene High Pressure : 1/ 4†or 3/ 8†Tube Fittings Fluron : 1/ 4†or 3/ 8†Tube Fittings include strainer & Injector accessories) Viscosity Max CPS : 300 CPS Enclosure : NEMA 3R / IP31 ( In Horizontal Position) Power Input : 115 VAC/ 60 HZ, 1/ 6 HP 230 VAC/ 50/ 60 HZ 230 VAC/ 60 HZ Temperature Limitations : 104pF / 40pC max. Shipping Weight : 8 lbs. / 3.63kg