Products
Manufacturer
Diaphragm Pump, Walchem, EH-HV
Water Treatment Canada
Metering Pump, Injection Pump
- Pump Selection Guide
- Solenoid driven diaphragm pump
- For Viscosities upto 20,000 CPS
- Manual on/off or external control
- Maximum Output: 96 GPD
- Maximum Pressure: 50 PSI
- PVC/PTFE/CE/PCTFE/FKM/HC
- 1 - 240 Strokes/min
The EH-HV Series parts breakdown can be found in the download to the left(EH-HV 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 EH-HV pricing.
Parts & Accessories:
Valves, Tubing, Spare Parts Kit, Mounting Bracket, Chemical Tank, Mixer, Level Switch, Flow Meter.
The EH-HV Series is specifically designed to accurately feed high viscosity chemicals.
Equipped with rugged, machined PVC liquid ends and spring loaded stainless steel valve balls, the HV series is designed for superior valve action and performance. Rated to 20,000 cps*, the HV Series is available in four feed ranges from 1 to 4 GPH (at 50 PSI). Sophisticated design and backed with the industry's only full 2-Year warranty, the EH-HV Series is the perfect solution for high viscosity feed applications.
High Speed Operation
Up to 240 strokes per minute results in high resolution chemical feed, reduced pulsation and improved mixing.
Spring Loaded Valve Action
Stainless Steel springs force Stainless Steel balls against PCTFE valve action with high viscosity polymers.
Adaptable Modular Design
Liquid end, drive and electronics are modular, enabling economical repair or replacement of parts. The control module can easily be mounted in a remote location
Long Lasting Diaphragm
PTFE laminate over EPDM is molded onto a solid core. A retainer plate is engineered to minimize flow rate changes as pressure varies
* Tested with a 20,000 cps polymer verified with a Brookfield viscometer, Model LVF, at 25° C, #4 spindle at 12 rpm.
| Product # | Description | Price |
| EHB20R1-HV | Metering Pump, 1.0 GPH, 50 PSI | $728.31 |
| EHB20R1-HVV | Metering Pump, 1.0 GPH, 50 PSI | $819.50 |
| EHB20Y1-HV | Metering Pump, 1.0 GPH, 50 PSI | $924.87 |
| EHB20Y1-HVV | Metering Pump, 1.0 GPH, 50 PSI | $1,015.04 |
| EHC20R1-HV | Metering Pump, 1.5 GPH, 50 PSI | $846.85 |
| EHC20R1-HVV | Metering Pump, 1.5 GPH, 50 PSI | $937.02 |
| EHC20Y1-HV | Metering Pump, 1.5 GPH, 50 PSI | $1,044.42 |
| EHC20Y1-HVV | Metering Pump, 1.5 GPH, 50 PSI | $1,134.59 |
| EHC30R1-HV | Metering Pump, 2.0 GPH, 50 PSI | $846.85 |
| EHC30R1-HVV | Metering Pump, 2.0 GPH, 50 PSI | $937.02 |
| EHC30Y1-HV | Metering Pump, 2.0 GPH, 50 PSI | $1,044.42 |
| EHC30Y1-HVV | Metering Pump, 2.0 GPH, 50 PSI | $1,134.59 |
| EHE35E1-HV | Metering Pump, 4.0 GPH, 50 PSI | $1,450.35 |
| EHE35E1-HVV | Metering Pump, 4.0 GPH, 50 PSI | $1,541.54 |
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.

