






Fully Automatic Water Level Control Float Valve, Automatic Shut-Off Mini Float Valve, No Electricity Required, Automatic Water Level Controller for Water Tanks and Water Towers
14.94$
4.94$
Quantity:
1
Availability:
Wiring Control
Specification
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How Does It Work?
The float valve inside allows the water to flow until a specific water level is reached. Once the water level reaches this level, the float valve is pushed up by the water due to buoyancy and stops the flow. When the water level starts to drop, the valve will open again and the water will start flowing again. When the water level is lower than the valve level, the float valve will automatically replenish the water for your tank, water tower, livestock, animal drinking fountain. Once it reaches the valve, it automatically stops adding water, so when the water reaches the internal float, it shuts down. [Easy to install] This is a mini float valve, the ball size is small, so it is easy to install, the male thread is 1/2 inch, we use BSP pipe thread, the male thread is also longer, it is very suitable for most BSP threaded connections. If your pipe thread is NPT, you just need to add some PTFE tape to the external thread, then it will work perfectly as well. The ball float valve inside [No Electricity Required] allows water to flow until a certain water level is reached. Once the water level reaches this level, the float valve is pushed up by the water due to buoyancy and stops the flow. When the water level starts to drop, the valve will open again and the water will start flowing again, so no electricity is needed. It is used by people to maintain the water level of garden waterfalls, yard fountains, rain gutters garden projects, it is used to automatically shut down swimming pools, chicken coops, automatic chicken water drinkers, cattle watering droughts, outdoor rainwater harvesting buckets, etc. The float valve works at a water pressure of 10psi to 150psi, if the water pressure is too low or too large, the float valve will not be suitable for use and will not work or be damaged. Operating temperature: 0~60 degrees [easy to maintain] The float valve comes with a filter, and the filter must be used at the water inlet to avoid sand and gravel blocking the float. We use nylon as the valve body, using stainless steel screws, which will never rust and is very safe. [Please note] if you are using any type of autofill float indoors, make sure you have an emergency overflow system. Any type of auto-fill float can eventually malfunction and cause flooding. It's a good idea to set the minimum water flow required to maintain a full water level.







Customer Reviews
1315 ratings
yet to be tested (62)
correct delivery (46)
excellent (33)
works well (32)
appears good (26)
fast delivery (22)
Customer photos (30)
J***z
September 28, 2026
Variant: Wiring Control:Side Water Inflow Specification:1"
Excelente
J***z
September 25, 2026
Variant: Wiring Control:Side Water Inflow Specification:1"
Excelente
Buyer from United States
August 2, 2026
Variant: Wiring Control:Upper Water Inflow Specification:1/2"
Very nice product. It is as described
Buyer from United States
August 2, 2026
Variant: Wiring Control:Side Water Inflow Specification:1/2"
Very nice product. It is as described
Buyer from United States
July 16, 2026
Variant: Wiring Control:Side Water Inflow Specification:1/2"
excited to try this unit on my swamp cooler instead of the traditional float and lever
Buyer from United States
July 1, 2026
Variant: Wiring Control:Side Water Inflow Specification:3/4"
This flow level valve beats all the rest
Fully Automatic Water Level Control Float Valve, Automatic Shut-Off Mini Float Valve, No Electricity Required, Automatic Water Level Controller for Water Tanks and Water Towers
14.94$
4.94$
Quantity:
1
Availability:
Wiring Control
Specification







