Top 10 Best Fully Automatic Water Level Controller [2024]

We found 32415 reviews when researching. We have considered users feedback on the and our suggestions includes only the finest of them in this article.
NoProductScoreAction
1Taidacent Fully Automatic Water Level Controller Water Tank Automatic Filling System Water Pump Controller with Three Non Contact Water Level Sensors9.8Buy On Amazon
2Taidacent Automatic Water Level Controller Automatic Water Pump Controller Either to Fill or Empty a Tank with Two Non Contact Liquid Level Sensors Water Tank Automatic Filling System9.6Buy On Amazon
31/2 inch float valve9.6Buy On Amazon
4Malida Auto Water Filler Power Free Water Level Controller Auto-top-Off Automatic Marine Aquarium Water Changer with Float Valve9.4Buy On Amazon
5GAEYAELE GRL8 Liquid Timer Control Relay Electronic Liquid Level Controller 10A AC/DC24V-240V(GRL8-01,AC/DC24V~240V)9.2Buy On Amazon
6New Primeco 25-1129-3, 2511293 Water Level Probe Compatible for Manitowoc Ice Machines - 2 YEAR WARRANTY9.2Buy On Amazon
7Stetson Development Inc Pool Pond Spa Water Leveler PVC Auto Fill 3/8" Float Valve9Buy On Amazon
8WuyouChy Aquarium ATO System Fish Tank Water Level Controller Automatic Top Off Water Filler with Adapter8.8Buy On Amazon
9Auto Water Filler Controller Auto-top-Off System Water Level Controller Adjustable Float Valve Mounting for Aquarium Pet Supplies8.8Buy On Amazon
10Rola-chem M-3000-1 Pool Sentry8.4Buy On Amazon
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1. Taidacent Fully Automatic Water Level Controller Water Tank Automatic Filling System Water Pump Controller with Three Non Contact Water Level Sensors

  • The default wiring is water ingress detection.
  • AC95 ~ 265V wide voltage power supply; Relay dry node output, can be applied to a variety of load control.
  • Control diversification, the pump can be controlled manually or automatically.
  • Strong protection, with pump idling protection; the installation is simple and convenient, can be screwed and installed can also be installed on the electrical box track.
  • Will come with one paper manual and providing technical support.

2. Taidacent Automatic Water Level Controller Automatic Water Pump Controller Either to Fill or Empty a Tank with Two Non Contact Liquid Level Sensors Water Tank Automatic Filling System

  • When the liquid level of the container is too low, the low liquid level alarm signal from the low liquid level sensor is triggered to trigger the controller to close the relay to start the water pump to add liquid level.
  • AC95 ~ 265V wide voltage power supply.
  • Relay dry contact output, can be applied to a variety of load.
  • Control diversification, can control the pump in manual or automatic mode.
  • You can adjust sensitivity: Remove the plastic cover of the sensors and turn the very small screw, clockwise decrease sensitivity, counter clockwise to increase the sensitivity.

3. 1/2 inch float valve

  • Small size and easy to install: Estimated rate of flow up to 40 psi 3 gallons per minute At 60 psi 5 gallons per minute.
  • Automatic refill stop when full:Automatic control, less water from the fill, the water from the stop.
  • Environmentally Friendly: Safe and will not release any toxic substance.
  • Wide Application: Widely used in water boiler machine, rice steaming machine, water tank, water tower, toilet cisterns, etc.
  • Worry-free Purchase:We have confidence in this product, please feel free to contact us whenever it is broken.

4. Malida Auto Water Filler Power Free Water Level Controller Auto-top-Off Automatic Marine Aquarium Water Changer with Float Valve

  • WIDE APPLICATION】The aquarium water adding device can be used to replenish fresh water in fish tanks and improve fish living environment, creating a great deal of bubbles that your fish loves.
  • VARIOUS INSTALLATION】The ATO system is easy to hang on to your aquarium sump.
  • FLOAT VALVE】The unique float valve: the adjustment shaft adopts engineering plastic instead of metal screw, and you don’t need to worry about corrosion.
  • EASY STORAGE】The aquarium water changer abandoned the crude benzene hose, and the aquarium water replenisher can be connected to 8 meters 20Ft white cube, weighs 200 grams, which is easier for adding water and storage.

5. GAEYAELE GRL8 Liquid Timer Control Relay Electronic Liquid Level Controller 10A AC/DC24V-240V(GRL8-01,AC/DC24V~240V)

  • Two Working Modes: 2 level control mode and 1 level control mode.
  • Choice Of Function: PUMP UP,PUMP DOWN.
  • Adjustable Time Delay: Sensitivity adjustable by a potentiometer.
  • Relay Status : Its working status is indicated by the LED indicator.
  • Product Size: Ultra-small size, only 18mm width, 35mm rail mounting.

6. New Primeco 25-1129-3

  • Water Level Probe Sensor Designed for Manitowoc Q, J, B series Ice Machines
  • Replaces Part Number 25-1129-3, 2511293
  • 2 Year Warranty beats Oem
  • Brand Name; Primeco

7. Stetson Development Inc Pool Pond Spa Water Leveler PVC Auto Fill 3/8″ Float Valve

8. WuyouChy Aquarium ATO System Fish Tank Water Level Controller Automatic Top Off Water Filler with Adapter

  • When you are on a business trip or traveling, use our water compensator to avoid water shortage in your fish tank, aquarium tank, tortoise tank, or other tanks.
  • Better than a float valve, no wiring or power required, takes less space.
  • Easy to use, practical and interesting.
  • When the water level drops to reveal the shorter tube, the water in the bottle automatically flows into the tank due to pressure difference.
  • Each compensator comes with 3 replaceable slots, suitable for 4 kinds of tank thickness.

9. Auto Water Filler Controller Auto-top-Off System Water Level Controller Adjustable Float Valve Mounting for Aquarium Pet Supplies

  • This auto-top-off system is easy to install on to your aquarium sump
  • Float valve for manual adjustment, no other tool, no metal screws, no corrosion
  • Comes with a O-ring, can meet 16/12 water tube, don’t leak
  • It is suitable for the aquarium which is under 15mm thickness.
  • The bracket is made of high quality material, stable and heavy enough, not easily knocked

10. Rola-chem M-3000-1 Pool Sentry

  • Automatically maintains water levels
  • Attaches to heavy duty re-enforced garden hose
  • Protects pump against burnout
  • Never overfills the pool
  • No tools required
  • Material Type: Metal