Best Float Valves 2026

Advertising Disclosure

Last Updated - 03.02.2026

Best Choice

01

Geberit

Geberit GEB240700001 Duravit Impuls380 3/8" BSP Side Inlet Cistern Filling Valve 0074112000

Show more
9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

WA side 3/8 inch to AP-SPK application area
Geberit Filling valve type 380
For surface-mounted, cistern no. 240700
For installation in AP cistern Features
Fitting group I according to DIN4109
Filling height adjustable by turning the spindle

29,30 €
02

Geberit

Geberit GEB240700001 Duravit Impuls380 3/8" BSP Side Inlet Cistern Filling Valve 0074112000

Show more
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

WA side 3/8 inch to AP-SPK application area
Geberit Filling valve type 380
For surface-mounted, cistern no. 240700
For installation in AP cistern Features
Fitting group I according to DIN4109
Filling height adjustable by turning the spindle

26,86 €
Value for Money

03

YOSSEE

Universal Filling Valve, Float Valve for Plastic and Ceramic Cisterns with Free Water Filter

Show more

16% Off
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Suitable for all commercially-available plastic and porcelain cisterns.
Simple mounting, G 3/8 metal connection, lateral supply, right or left.
Made in the EU
Fills quickly and quietly; Flow pressure range: 0.5 - 10 bar (EN 14124 standard).
By default, the valve fills the cistern with between 5.5 and 6 litres; 1 x additional spare water filter.

15,99 € 18,99 €(16% Off off)
04

RTSHUK

3/4 Inch Automatic Float Valve, 1 Set Float Valve, Water Level Control Valve, Automatic Water Level Control Valve for Swimming Pools, Livestock Tanks, Aquariums, Fish Ponds

Show more
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Wide application: this 3/4 inch float valve is suitable for a variety of applications. It is perfect for automatic water supply in water tanks, water towers, fish ponds, pools, hydroponic systems, when using solar energy and in toilets.
Material: the automatic float valve is made of high quality PA nylon. It is non-toxic, corrosion-resistant, high pressure resistant and suitable for long-term use outdoors or in damp environments.
High flow rate: this water level control valve for the water tank of the pool is small and has a high flow rate. It is more compact than conventional ball valves and ensures a powerful water flow.
Easy connection: the automatic water level control valve has a 3/4 inch side connection, a waterproof adhesive tape, a 90 degree water pipe connector and a red filter washer. It can be quickly integrated into existing systems.
Automatic water level control: the float valve replaces the conventional model. It does not require electricity and is easy to use. Depending on the water level, the float valve opens and closes automatically and thus ensures a reliable water supply.

7,99 €
05

GREDIA

GREDIA 1/4 Inch 5 Metre PE Pipe + 1/4 Inch Quick Coupling Pipe Fittings RO System (Ball Valve + L + T Type) + Water Float Ball Valve + PVC Pipe Hose Cutter

Show more
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Size: G1/4", material: polyethylene plastic (food grade)
Qiuck Connect, plug-in connectors, no tools required, easy to use.
Package includes: 1 piece 1/4 inch 5 meter/16 foot hose, 1 piece water float ball valve with 1/4 inch quick coupling, 1 piece pipe hose cutter, 3 pieces 1/4 inch quick couplings (ball valve + L + T type, each has 1 piece)
Anti-tear material, anti-ageing corrosion, easy to cut water pipes.
APPLICATION Used with reverse osmosis systems, drinking water filters, liquid dispensers, coffee makers, ice makers, refrigerators and many other RO systems that need to be connected to transport water and liquids.

10,99 €
06

XINMEIWEN

XINMEIWEN 4 Pieces 1/4 Inch Plastic Water Filter Float Valve Tank Float Valve with Adjustable Arm for Water Pump Water Trough Aquaculture Water Tank

Show more
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

【Sturdy Material】The float valve is made of PE material, with good stability. The valve core is made of silicone material, which is resistant to low temperatures and corrosion, non-toxic and odorless, safe for you to use and can serve you for a long time.
Wide application: adjustable sink float valve can be used in ponds, chicken flakes, toilet water storage tanks, household water purifiers, aquariums, aquaculture, hydroponic reservoirs, etc. If the water inlet is large, it should be possible to install more water valves to effectively solve the problem of water absorption in a short time.
Package quantity: We offer you a total of 4 1/4 inch white float valves, use a smaller float control that can withstand more liquid pressure, you can install different number of valves depending on the size of your tank or pool.
Easy to use: By adjusting the angle shaped by the float and valve body, automatic water level control can be achieved, no power supply or water pump required, and it is easy to use. The 1/4 inch float valve is suitable for low pressure water supply systems and is manually tightened to achieve leak-free operation.
Adjustable design: the micro tank float valve has an adjustable arm and is made of solid ABS for a long service life. When the water level of the water tank is low, the gate of the float valve opens to ensure that water can penetrate, and when the water level rises, a flat angle of closed state is created.

12,99 €
07

XINMEIWEN

XINMEIWEN 4 Pieces 1/4 Inch Plastic Water Filter Float Valve Tank Float Valve with Adjustable Arm for Water Pump Water Trough Aquaculture Water Tank

Show more
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

【Sturdy Material】The float valve is made of PE material, with good stability. The valve core is made of silicone material, which is resistant to low temperatures and corrosion, non-toxic and odorless, safe for you to use and can serve you for a long time.
Wide application: adjustable sink float valve can be used in ponds, chicken flakes, toilet water storage tanks, household water purifiers, aquariums, aquaculture, hydroponic reservoirs, etc. If the water inlet is large, it should be possible to install more water valves to effectively solve the problem of water absorption in a short time.
Package quantity: We offer you a total of 4 1/4 inch white float valves, use a smaller float control that can withstand more liquid pressure, you can install different number of valves depending on the size of your tank or pool.
Easy to use: By adjusting the angle shaped by the float and valve body, automatic water level control can be achieved, no power supply or water pump required, and it is easy to use. The 1/4 inch float valve is suitable for low pressure water supply systems and is manually tightened to achieve leak-free operation.
Adjustable design: the micro tank float valve has an adjustable arm and is made of solid ABS for a long service life. When the water level of the water tank is low, the gate of the float valve opens to ensure that water can penetrate, and when the water level rises, a flat angle of closed state is created.

10,39 €
08

DONGKER

1/4 Inch Float Valve, Water Float Ball Valve Shut-Off, Automatic Filling Feed Humidifier for Water Tank, Pump, Trough, Aquarium, Aquaculture, Water Tank Reservoir

Show more
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Pipe compatible: this auto off float valve system is easy to install on your aquarium sump. For aquarium only. Our floating valves are suitable for water filter system with water pipes with 1/4 inch outer diameter.
Great Design The solid aluminum alloy bracket is installed stably. The bracket can clamp the glass of an aquarium with a thickness of ≤ 1.5 cm. The lifting design supports a wide range of water level adjustments and can completely fill the aquarium with water.
FUNCTION & QUALITY: Float valves are used to shut down your reverse osmosis system when raising the float. Automatically starts and stops water flow.
Easy to install and use: it must be connected to a water purifier or other water source. It can be used with a 4mm x 6mm (inner diameter x outer diameter) high pressure water pipe (water pipe is not included).
Built-in water level adjustment: the ball valve has a small area for water level adjustment. By adjusting the angle of the ball valve shaft, it is equipped with a ball valve switch for more convenient control.

12,99 €
09

MOGOULUA

MOGOULUA 3/4 Inch Brass Float Valve 3/4 Inch Valve with Adjustable Arm Auto Fill Feed Humidifier for Automatic Livestock Drinkers Water Tank Aquariums (3/4 Inch)

Show more
8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Wide range of applications: The float ball is widely used in reverse osmosis systems, ponds, fish aquariums, etc. Also for feeding water to chickens, other small animals and pets
Suitable for 3/4 inch hose: The automatic float ball valve is an upgrade product based on the design of new technology and overcomes many defects of the traditional straight sealing valve, fits well with 3/4 inch pipes
High-quality material: The water float valve is made of brass and special technical plastics, corrosion resistant and more reliable than conventional metal products
Good sealing and higher pressure resistance: With this automatic shut-off valve float and rubber sealing ring, the float filling valve can withstand higher liquid pressure without leaking
Easy to use and flexible to adjust: It is convenient to install the automatic filling valve float at any angle by turning the metal wing nut or float, and it is easy to mount through the tank wall with extended threads on the inlet side of the valve

20,99 €
10

DONGKER

1/4 Inch Float Valve, Water Float Ball Valve Shut-Off, Automatic Filling Feed Humidifier for Water Tank, Pump, Trough, Aquarium, Aquaculture, Water Tank Reservoir

Show more
8.2

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Pipe compatible: this auto off float valve system is easy to install on your aquarium sump. For aquarium only. Our floating valves are suitable for water filter system with water pipes with 1/4 inch outer diameter.
Great Design The solid aluminum alloy bracket is installed stably. The bracket can clamp the glass of an aquarium with a thickness of ≤ 1.5 cm. The lifting design supports a wide range of water level adjustments and can completely fill the aquarium with water.
FUNCTION & QUALITY: Float valves are used to shut down your reverse osmosis system when raising the float. Automatically starts and stops water flow.
Easy to install and use: it must be connected to a water purifier or other water source. It can be used with a 4mm x 6mm (inner diameter x outer diameter) high pressure water pipe (water pipe is not included).
Built-in water level adjustment: the ball valve has a small area for water level adjustment. By adjusting the angle of the ball valve shaft, it is equipped with a ball valve switch for more convenient control.

17,99 €