Econ Stennicator
Built-in repeater relay & 1:128 injection
Econ Stennicator Series
The Econ Stennicator is an electric peristaltic pump that injects stock solutions directly into the water line of livestock facilities, at a fixed ratio of 1:128, 1 oz per per gallon.
Unlike typical medicators, the Stennicator is not adversely affected by poor water quality, scale and solids which can damage parts of water driven medicators. The solution is contained in the tube and suction/discharge lines and does not contact the moving parts eliminating garden hose bypasses which can restrict flow.
The small footprint makes it adaptable to existing houses The pump is activated by a pulsing dry contact water meter or can use the existing meter. If using a house controller, the built-in repeater relay repeats the water meter signal to the controller during operation. For water flows up to 5.4 gallons per minute, a second Stennicator can be added for a duplex installation. This allows injection at 1:256 so two pumps can be wired in series to accommodate higher flow rates.
The pump is equipped with a safety lockout feature and a standby mode. While in the standby mode the pump is inactive and the relay will continue to register water consumption to the controller while the pump has power. The standby mode also allows tube replacement in the pump head without disconnecting power and/or the lead wires.
In addition, the pump is more than just a medicator, it is compatible with a wide range of livestock or poultry solutions and can inject strong acids and disinfectants without harm to the moving parts. The pump is adjustable from 10% – 100% in 1% increments by a digital keypad with a backlit LCD screen. The pump is suitable for indoor or outdoor installations and is also available in 24VDC. All Stenner peristaltic metering pumps are self-priming and do not lose prime from gaseous solutions.
The Econ Stennicator is available as a pre-assembled Tank System or Meter System.
The Tank System has a 7.5, 15 or 30 gallon capacity and is available in UV gray for outdoor installations or translucent white.
The Meter System is available with one or 2 Stennicator and includes a dry contact 3/4″ or 1″ water meter. All components are mounted on a heavy duty panel.
Refer to the chemical resistance guide to determine the compatibility of the wetted components with the solution you want to pump or Contact Us.
Flow Rate Outputs
80 psi (5.5 bar) maximum
| Pump Prefix | Pump Tube | Roller Assembly | Ounces per Minute | Milliliters per Minute |
|---|---|---|---|---|
| Approximate Max. Output @ 60Hz | ||||
| E20MH | H | Black | 2.7 | 74.0 |
Notice: The information within the charts above is solely intended for use as a guide. The output data is an approximation based on pumping water under a controlled testing environment. Many variables can affect the output of the pump. Stenner Pump Company recommends that all metering pumps undergo field calibration by means of analytical testing to confirm their outputs
Technical Data
Specifications
On/off switch, fixed output
+/- 2%
80 psi (5.5 bar)
104°F (40°C)
25 ft (7.6 m) vertical lift, based on water
24 VDC, brushless
60
Continuous
120V 60Hz (0.25A); 230V 60Hz (0.17A); 24VDC (0.85A)
120V 60Hz; 230V 60Hz SJTOW; 24VDC pigtail
120V 60Hz NEMA 5-15P; 230V 60Hz NEMA 6-15P; 24VDC pigtail
10 ft (3.05 m) or 24VDC Pigtail 1 ft (30.5 cm)
Indoor / Outdoor
Materials of Construction
Polycarbonate
Santoprene®* (FDA approved)
Polyethylene
Polyethylene (FDA approved)
PVC or Polypropylene (both NSF listed)
PVC or Polypropylene (both NSF listed)
PVC or Polypropylene (both NSF listed); ceramic weight
Stainless steel
Refer to the chemical resistance guide to determine the compatibility of the wetted components with the solution you want to pump or Contact Us.
* Santoprene® is a registered trademark of Celanese International Corporation.
Pump Dimensions

Agency Listings

Listings vary by model. 24VDC pumps do not carry any agency listings.
Box Dimensions
8 x 8 x 10 in. (21 x 21 x 25 cm)
Shipping Weight
4 lbs (1.6 kg)
Parts
Gear Kit
(gears, spacer, screws & Aquashield)
Gear Case Front Cover
(includes pump head cover)
EC330
Cover Screw B
Key Features
-
Activated by existing dry contact pulsing water meter
-
Built-in relay can repeat water meter signal to house controller during operation
-
Inject directly into the water line; unaffected by poor water quality
-
Activate multiple pumps with one meter
-
Tube replacement without tools
Item Numbers
Create here