Walchem EHE36E1-PC Solenoid-driven Diaphragm Metering Pump with GFRPP Head; 8.5 GPH, 115 VAC, Cole-Parmer (CAT#: STEM-DS-1101-LC)

The Walchem Diaphragm Metering Pump manufactured by Cole-Parmer allows programming of speed and input settings with the alphanumeric display and four-button keypad. The detachable control modules facilitate easy access and remote control.

Max Flow Rate (mL/min):520
Min Flow Rate (mL/min):0.29
Max Flow Rate (Strokes/min):360
Flow Rate (mL/stroke):1.44
Max Pressure (PSI):150
Suction Lift, Dry (in H₂O):60
Suction Lift, Dry (mm of H₂O):1524
Power (VAC):115
Power (Hz):50/60
Power (amps):1.8
Power Cord:6-ft power cord and three-prong plug
Max Input mA (mA):20
Min Input mA (mA):0
Input:Contact closure
Wetted Materials:Alumina ceramic, fiberglass-reinforced polypropylene (GFRPP), fluoroelastomer, PTFE, PTFE bonded to EPDM
Inlet Connection:1/2" OD tubing
Outlet Connection:1/2" OD tubing
Repeatability:±1%
Accuracy:±1%
Max Temperature (° F):122
Max Temperature (° C):50
Viscosity, Max (cP):100
Duty Cycle Continuous:Yes
Height (in):10.5
Width (cm):14.6
Length (in):10.25
Height (cm):26.7
Width (in):5.75
Length (cm):26
UL(US) Regulatory Approval:Yes
UL(Canada) Regulatory Approval:Yes
CSA Regulatory Approval:Yes

As high as 360 strokes per minute to achieve smooth and efficient operation
Pumps prime within seconds after turned on; prime is maintained by two check valves (one on each side)
IP65 rated shell

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