Walchem EHE Pumps
Outputs up to 20 GPH (75 LPH) and pressure up to 150 PSI (10 bar)
High speed performance at 360 SPM provides high resolution chemical feed.
Dual bearing support ensures proper axial movement to extend the life of the diaphragm
Dual check valve assemblies in both suction and discharge fittings guarantees fast priming and reliable perfomance
High compression ratio ensures proper feed
Microprocessor – based control circuitry
Operator adjustment of pump speed and external input settings
Pump can be set to divide (accumulate) pulses by a factor of 1 to 999
Programmable 4-20 mA input
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Wetted Parts Polypro, PCTFE, SS/HC | 4 GPH, 73 PSI | 110 Volt | Connection 1/2"OD -
Wetted Parts Polypro, PCTFE, SS/HC | 8 GPH, 60 PSI | 110 Volt | Connection 1/2"OD
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Wetted Parts Polypro, PCTFE, SS/HC | 4 GPH, 73 PSI | 110 Volt | Connection 1/2"OD | Standard 1/2” tube connections with back pressure/anti-syphon valve added.
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Wetted Parts Polypro, PCTFE, SS/HC | 4 GPH, 73 PSI | 110 Volt | 3/4"NPT pipe thread connection. No MAVV.
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Wetted Parts Polypro, PCTFE, SS/HC | 4 GPH, 73 PSI | 110 Volt | 3/4"NPT Connection with back pressure/anti-syphon valve.
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Wetted Parts Polypro, PCTFE, SS/HC | 8 GPH, 60 PSI | 110 Volt | Connection 1/2"OD | Standard 1/2” tube connections with back pressure/anti-syphon valve added.
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Wetted Parts Polypro, PCTFE, SS/HC | 8 GPH, 60 PSI | 110 Volt | 3/4"NPT pipe thread connection. No MAVV.
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Wetted Parts Polypro, PCTFE, SS/HC | 8 GPH, 60 PSI | 110 Volt | 3/4"NPT Connection with back pressure/anti-syphon valve.
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Wetted Parts M-PVC, Viton, Ceramic | 20 GPH, 30 PSI | 110 Volt | Connection 1/2"OD
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Wetted Parts M-PVC, Viton, Ceramic | 20 GPH, 30 PSI | 110 Volt | 3/4"NPT Connection with back pressure/anti-syphon valve.
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Wetted Parts M-PVC, Viton, Ceramic | 20 GPH, 30 PSI | 110 Volt | 3/4"NPT pipe thread connection. No MAVV.
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Wetted Parts M-PVC, Viton, Ceramic | 20 GPH, 30 PSI | 110 Volt | Connection 1/2"OD | Standard 1/2” tube connections with back pressure/anti-syphon valve added.
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Wetted Parts Polypro, EPDM, Ceramic | 5.5 GPH, 150 PSI | 110 Volt | Connection 1/2"OD
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Wetted Parts Polypro, EPDM, Ceramic | 5.5 GPH, 150 PSI | 110 Volt | 3/4"NPT connection with back pressure/anti-syphon valve.
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Wetted Parts Polypro, EPDM, Ceramic | 5.5 GPH, 150 PSI | 110 Volt | 3/4"NPT pipe thread connection. No MAVV.
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Wetted Parts Polypro, EPDM, Ceramic | 5.5 GPH, 150 PSI | 110 Volt | Standard 1/2" tube connections with back pressure/anti-syphon valve added.