Econ TD
Programmable for automatic scheduled injection
Explore Pumps in the Econ Timer Series
The Econ TD is designed for operating pressures of 5 psi or less for timed automatic dosing for commercial drain line maintenance, grease trap treatment or odor control.
The FKM pump tube was specifically chosen for D-limonene. The pump has an LCD display with cover shield and enclosed housing for indoor and outdoor applications. The pump is also available in 24VDC.
- 0.81 to 3.18 oz/min
- FKM tube
- 120V 60Hz, 230V 60Hz, 230V 50 Hz & 24VDC
- cULus indoor/outdoor
- CE listing varies by model

Flow Rate Outputs
5 psi (0.34 bar) maximum
| Pump Prefix | Pump Tube | Tube Material | Roller Assembly | Gallons per Day | Gallon per Hour | Ounces per Hour | Ounces per Minute | Liters per Day | Liters per Hour | Milliliters per Hour | Milliliters per Minute |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Approximate Output @ 50/60Hz | |||||||||||
| E20T1C3 | C3 | FKM | Black | 9.1 | 0.38 | 48.7 | 0.81 | 34.6 | 1.44 | 1440.0 | 24.0 |
| E20T2C3 | C3 | FKM | Black | 17.1 | 0.71 | 91.2 | 1.52 | 64.7 | 2.70 | 2687.6 | 44.8 |
| E20T3C3 | C3 | FKM | Black | 23.2 | 0.97 | 123.7 | 2.06 | 87.8 | 87.8 | 3659.2 | 61.0 |
| E20T4C3 | C3 | FKM | Black | 35.76 | 1.49 | 190.7 | 3.18 | 135.4 | 5.64 | 5640.3 | 94.0 |
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
24-hr programmable clock; 7 day,
24 event timer
+/- 15%
5 psi (0.34 bar)
104°F (40°C)
5 ft (1.5 m) vertical lift, based on water
Continuous
120V 60Hz (0.25A); 230V 60 Hz (0.17A); 230V 50Hz (10W); 24VDC pigtail
120V 60Hz; 230V 60Hz SJTOW; 230V 50Hz HO5RN-F; 24VDC pigtail
120V 60Hz NEMA 5-15P; 230V 60Hz NEMA 6-15P; 230V 50Hz: CEE7/7; 24VDC pigtail
Indoor
Materials of Construction
Polycarbonate
FKM
Polyethylene
Polyethylene (FDA approved)
PVC or Polypropylene (both NSF listed)
PVC or Polypropylene (both NSF listed)
PVC (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.
Pump Dimensions

Agency Listings

Box Dimensions
8 x 8 x 10 in. (21 x 21 x 25 cm)
Shipping Weight
4 lbs (1.8 kg)
Parts
Gear Kit
(gears, spacer, screws & Aquashield)
Gear Case Front Cover
(includes pump head cover)
EC330
Cover Screw B
Key Features
-
7 day / 24 hour timer
-
24 independent programmable events
-
Enclosed housing
-
Tube replacement without tools
Item Numbers
Create here