Products
Manufacturer
Diaphragm Pump, Walchem, EHE
Water Treatment Canada
Metering Pump, Injection Pump
- Pump Selection Guide
- Solenoid driven diaphragm pump
- Manual on/off or external digital/analog control
- Max Output: 5.5 GPH - 20 GPH
- Max Pressure: 30 - 150 PSI
- Stroke length and speed adjustment
- 1 - 360 Strokes/min.
- 1800:1 turndown ratio
- See brochure for wetted materials selection
The EHE Series parts breakdown can be found in the download to the left(EHE Manual & Parts Breakdown), parts can be sold separately. The spare parts kit (includes: diaphram, diaphram spacer, o-rings, gaskets, cartridge valves, allen wrench) and pricing can be found in the downloadable Price Guide along with the price list for different pump models etc. or see the chart below for EHE pricing.
Parts & Accessories:
Valves, Tubing, Spare Parts Kit, Mounting Bracket, Chemical Tank, Mixer, Level Switch, Flow Meter.
The workhorse of the E-Class - no other electronic metering pump can match the power and performance of Walchem's EHE Series. Used as a water chlorinator, injection system or chemical feeder.
EHE pumps have outputs up to 20 gallons per hour and pressure capabilities from 30 to 150 PSI. Combining the EHE performance and a turn-down ratio of 1800:1 yields one of the most versatile pumps on the market today.
Superior mechanical design and quality of manufacturing merge to create a pump better than the sum of its parts. The EHE Series is ideal for chemical feed applications in a wide range of fields, including water treatment, chemical process, municipal and industrial wastewater.
Powerful
The EHE36 size pump is the most powerful electronic metering pump currently available. A pump's maximum pressure rating times its maximum output at that pressure gives a relative measure of the pump's hydraulic output power, a "power index".
Control
Microprocessor-based circuitry provides the operator adjustment of pump speed and external input settings via a 4-button keypad. The EHE comes with digital and analog external mode control.
| Product # | Description | Price |
| EHE31E1-PC | Metering Pump, 5.5 GPH, 150 PSI | $1,404.76 |
| EHE31E1-PCP | Metering Pump, 5.5 GPH, 150 PSI | $1,468.59 |
| EHE31E1-PCT | Metering Pump, 5.5 GPH, 150 PSI | $1,259.88 |
| EHE31E1-PCV | Metering Pump, 5.5 GPH, 150 PSI | $1,494.93 |
| EHE31E1-PE | Metering Pump, 5.5 GPH, 150 PSI | $1,404.76 |
| EHE31E1-PEP | Metering Pump, 5.5 GPH, 150 PSI | $1,468.59 |
| EHE31E1-PET | Metering Pump, 5.5 GPH, 150 PSI | $1,259.88 |
| EHE31E1-PEV | Metering Pump, 5.5 GPH, 150 PSI | $1,494.93 |
| EHE31E1-VC | Metering Pump, 5.5 GPH, 150 PSI | $1,387.54 |
| EHE31E1-VCP | Metering Pump, 5.5 GPH, 150 PSI | $1,451.37 |
| EHE31E1-VCT | Metering Pump, 5.5 GPH, 150 PSI | $1,242.65 |
| EHE31E1-VCV | Metering Pump, 5.5 GPH, 150 PSI | $1,477.71 |
| EHE31E1-VE | Metering Pump, 5.5 GPH, 150 PSI | $1,387.54 |
| EHE31E1-VEP | Metering Pump, 5.5 GPH, 150 PSI | $1,451.37 |
| EHE31E1-VET | Metering Pump, 5.5 GPH, 150 PSI | $1,242.65 |
| EHE31E1-VEV | Metering Pump, 5.5 GPH, 150 PSI | $1,477.71 |
| EHE31E1-VF | Metering Pump, 5.5 GPH, 150 PSI | $1,387.54 |
| EHE31E1-VFP | Metering Pump, 5.5 GPH, 150 PSI | $1,451.37 |
| EHE31E1-VFT | Metering Pump, 5.5 GPH, 150 PSI | $1,242.65 |
| EHE31E1-VFV | Metering Pump, 5.5 GPH, 150 PSI | $1,477.71 |
| EHE31E1-FC | Metering Pump, 5.5 GPH, 150 PSI | $1,687.43 |
| EHE31E1-FCT | Metering Pump, 5.5 GPH, 150 PSI | $1,543.56 |
| EHE36E1-PC | Metering Pump, 8.5 GPH, 105 PSI | $1,460.48 |
| EHE36E1-PCP | Metering Pump, 8.5 GPH, 105 PSI | $1,524.31 |
| EHE36E1-PCT | Metering Pump, 8.5 GPH, 105 PSI | $1,316.61 |
| EHE36E1-PCV | Metering Pump, 8.5 GPH, 105 PSI | $1,550.66 |
| EHE36E1-PE | Metering Pump, 8.5 GPH, 105 PSI | $1,460.48 |
| EHE36E1-PEP | Metering Pump, 8.5 GPH, 105 PSI | $1,524.31 |
| EHE36E1-PET | Metering Pump, 8.5 GPH, 105 PSI | $1,316.61 |
| EHE36E1-PEV | Metering Pump, 8.5 GPH, 105 PSI | $1,550.66 |
| EHE36E1-VC | Metering Pump, 8.5 GPH, 105 PSI | $1,443.26 |
| EHE36E1-VCP | Metering Pump, 8.5 GPH, 105 PSI | $1,507.09 |
| EHE36E1-VCT | Metering Pump, 8.5 GPH, 105 PSI | $1,299.39 |
| EHE36E1-VCV | Metering Pump, 8.5 GPH, 105 PSI | $1,533.43 |
| EHE36E1-VE | Metering Pump, 8.5 GPH, 105 PSI | $1,443.26 |
| EHE36E1-VEP | Metering Pump, 8.5 GPH, 105 PSI | $1,507.09 |
| EHE36E1-VET | Metering Pump, 8.5 GPH, 105 PSI | $1,299.39 |
| EHE36E1-VEV | Metering Pump, 8.5 GPH, 105 PSI | $1,533.43 |
| EHE36E1-VF | Metering Pump, 8.5 GPH, 105 PSI | $1,443.26 |
| EHE36E1-VFP | Metering Pump, 8.5 GPH, 105 PSI | $1,507.09 |
| EHE36E1-VFT | Metering Pump, 8.5 GPH, 105 PSI | $1,299.39 |
| EHE36E1-VFV | Metering Pump, 8.5 GPH, 105 PSI | $1,533.43 |
| EHE36E1-FC | Metering Pump, 8.5 GPH, 105 PSI | $1,745.18 |
| EHE36E1-FCT | Metering Pump, 8.5 GPH, 105 PSI | $1,601.31 |
| EHE46E1-PC | Metering Pump, 12 GPH, 60 PSI | $1,492.91 |
| EHE46E1-PCP | Metering Pump, 12 GPH, 60 PSI | $1,556.74 |
| EHE46E1-PCT | Metering Pump, 12 GPH, 60 PSI | $1,348.02 |
| EHE46E1-PCV | Metering Pump, 12 GPH, 60 PSI | $1,583.08 |
| EHE46E1-PE | Metering Pump, 12 GPH, 60 PSI | $1,492.91 |
| EHE46E1-PEP | Metering Pump, 12 GPH, 60 PSI | $1,556.74 |
| EHE46E1-PET | Metering Pump, 12 GPH, 60 PSI | $1,348.02 |
| EHE46E1-PEV | Metering Pump, 12 GPH, 60 PSI | $1,583.08 |
| EHE46E1-VC | Metering Pump, 12 GPH, 60 PSI | $1,476.69 |
| EHE46E1-VCP | Metering Pump, 12 GPH, 60 PSI | $1,540.52 |
| EHE46E1-VCT | Metering Pump, 12 GPH, 60 PSI | $1,331.81 |
| EHE46E1-VCV | Metering Pump, 12 GPH, 60 PSI | $1,566.87 |
| EHE46E1-VE | Metering Pump, 12 GPH, 60 PSI | $1,476.69 |
| EHE46E1-VEP | Metering Pump, 12 GPH, 60 PSI | $1,540.52 |
| EHE46E1-VET | Metering Pump, 12 GPH, 60 PSI | $1,331.81 |
| EHE46E1-VEV | Metering Pump, 12 GPH, 60 PSI | $1,566.87 |
| EHE46E1-VF | Metering Pump, 12 GPH, 60 PSI | $1,476.69 |
| EHE46E1-VFP | Metering Pump, 12 GPH, 60 PSI | $1,540.52 |
| EHE46E1-VFT | Metering Pump, 12 GPH, 60 PSI | $1,331.81 |
| EHE46E1-VFV | Metering Pump, 12 GPH, 60 PSI | $1,566.87 |
| EHE46E1-FC | Metering Pump, 12 GPH, 60 PSI | $1,772.54 |
| EHE46E1-FCT | Metering Pump, 12 GPH, 60 PSI | $1,628.67 |
| EHE56E1-PC | Metering Pump, 20 GPH, 30 PSI | $1,577.00 |
| EHE56E1-PCP | Metering Pump, 20 GPH, 30 PSI | $1,756.33 |
| EHE56E1-PCT | Metering Pump, 20 GPH, 30 PSI | $1,415.90 |
| EHE56E1-PCV | Metering Pump, 20 GPH, 30 PSI | $1,667.17 |
| EHE56E1-PE | Metering Pump, 20 GPH, 30 PSI | $1,577.00 |
| EHE56E1-PEP | Metering Pump, 20 GPH, 30 PSI | $1,756.33 |
| EHE56E1-PET | Metering Pump, 20 GPH, 30 PSI | $1,415.90 |
| EHE56E1-PEV | Metering Pump, 20 GPH, 30 PSI | $1,667.17 |
| EHE56E1-VC | Metering Pump, 20 GPH, 30 PSI | $1,560.79 |
| EHE56E1-VCP | Metering Pump, 20 GPH, 30 PSI | $1,682.37 |
| EHE56E1-VCT | Metering Pump, 20 GPH, 30 PSI | $1,398.68 |
| EHE56E1-VCV | Metering Pump, 20 GPH, 30 PSI | $1,650.96 |
| EHE56E1-VE | Metering Pump, 20 GPH, 30 PSI | $1,560.79 |
| EHE56E1-VEP | Metering Pump, 20 GPH, 30 PSI | $1,682.37 |
| EHE56E1-VET | Metering Pump, 20 GPH, 30 PSI | $1,398.68 |
| EHE56E1-VEV | Metering Pump, 20 GPH, 30 PSI | $1,650.96 |
| EHE56E1-VF | Metering Pump, 20 GPH, 30 PSI | $1,560.79 |
| EHE56E1-VFP | Metering Pump, 20 GPH, 30 PSI | $1,682.37 |
| EHE56E1-VFT | Metering Pump, 20 GPH, 30 PSI | $1,398.68 |
| EHE56E1-VFV | Metering Pump, 20 GPH, 30 PSI | $1,650.96 |
| EHE56E1-VM | Metering Pump, 20 GPH, 30 PSI | $1,682.37 |
| EHE56E1-VMP | Metering Pump, 20 GPH, 30 PSI | $1,824.21 |
| EHE56E1-VMT | Metering Pump, 20 GPH, 30 PSI | $1,540.52 |
| EHE56E1-VMV | Metering Pump, 20 GPH, 30 PSI | $1,791.79 |
| EHE56E1-FC | Metering Pump, 20 GPH, 30 PSI | $1,857.65 |
| EHE56E1-FCT | Metering Pump, 20 GPH, 30 PSI | $1,713.78 |
Shipping
Promag Enviro includes free shipping on chemical metering pumps throughout Canada, including Vancouver, British Columbia(BC), Edmonton & Calgary, Alberta(AB), Regina, Saskatchewan(SK), Winnipeg, Manitoba(MB), Ottawa & Toronto, Ontario(ON), Quebec & Montreal, Quebec(QC), St. Johns, Newfoundland(NL), Charlottetown, Prince Edward Island(PE), Halifax, Nova Scotia(NS), Fredricton, New Brunswick(NB), Whitehorse, Yukon(YT), & Yellowknife, Northwest Territories(NT), Iqaluit, Nunavut(NU) and beyond.

