E20PHJ Stenner Econ FP Metering Pump – 24 GPD, 80 PSI
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Stenner E20PHJ Econ FP Flow-Activated Metering Pump
The Stenner E20PHJ is a compact peristaltic pump for low-output chemical feed in residential well-water treatment and other light-duty applications. It delivers an approximate maximum of 24 GPD at up to 80 PSI and responds to a compatible water meter, control valve, or flow switch, helping match chemical feed to system operation.
Standard Configuration
- Model: E20PHJ
- Series: Econ FP
- Power: 120 VAC, 60 Hz
- Power cord: 6 feet with standard grounded plug
- Suction/discharge tubing: 1/4-inch white polyethylene
- Pump tube: Santoprene, size J
- Roller assembly: Black
- Approximate maximum output: 24 GPD / 91 LPD
- Maximum working pressure: 80 PSI / 5.5 bar
- Adjustment: 10%–100% in 1% increments; 10:1 turndown
Please call or email Water Treatment Resource for 10-foot power cord or 24 VDC power options. This listing is for the standard 120V pump described above. The 12–24 VAC/VDC control input described below is a signal input and does not change this pump's power-supply configuration.
Three Operating Modes
- Seconds: A dry-contact pulse starts a programmed run time, suitable for use with a compatible pulse-output water meter or control valve.
- Auxiliary: A 12–24 VAC/VDC control signal runs the pump at the selected speed while the signal is present.
- Flow Switch: A dry contact from a compatible two-wire flow switch runs the pump at the selected speed while the contact remains active.
Features and Applications
A backlit LCD and six-button keypad provide access to operating modes and settings, with an automatic keypad lock to help prevent unintended changes. The self-priming peristaltic design handles off-gassing solutions without vapor lock, while the quick-release pump head allows tube replacement without tools. Its enclosed housing supports wall mounting and indoor or outdoor installation according to Stenner's instructions.
The E20PHJ is suited to small-dose applications such as drinking-water disinfection or pH adjustment when the selected chemical and required output are compatible with the pump. Output figures are approximate; field calibration is needed to establish actual delivery under operating conditions. Contact Water Treatment Resource for help selecting the pump, tubing, and control equipment.
What's Included
- E20PHJ pump with installed Santoprene tube and 6-foot cord
- 20-foot roll of 1/4-inch white polyethylene suction/discharge tubing
- Duckbill injection check valve
- Suction line strainer
- Ceramic weight
- Three connecting nuts and three ferrules
- One additional pump tube
- Instruction manual
Water meter, flow switch, and chemical tank are sold separately.
Manufacturer Literature
Download the Stenner Econ FP specification sheet
Download the installation and maintenance manual






