Four-way shut-off valve for reverse osmosis (RO) filters with a tank. It automatically closes the drain to the sewage system and cuts off the water supply after the tank is filled, reducing water waste. 1/4" JG quick connectors allow for quick push-fit installation, and the built-in O-rings enhance sealing. The set includes securing clips.
The four-way check shut-off valve for RO filter is a practical component for systems such as an osmosis filter, reverse osmosis filter, and a complete reverse osmosis system with a tank. It is responsible for automatically closing the drain to the sewer and shutting off the water supply after the tank is filled, which helps reduce unnecessary water consumption and supports proper system operation. 1/4" JG-type quick connectors allow fast push-fit installation, and the built-in O-rings and included safety clips increase tightness and user safety.

The shut-off valve set is intended for use in reverse osmosis filters with a tank. It is a solution important for maintaining the efficiency, performance, and cost-effectiveness of the water filtration system. This component helps maintain proper system operation by automating flow shut-off at the right moment.
In practice, the valve supports reverse osmosis operation by controlling the water inlet and outlet. Once the tank is full, it automatically limits further system operation, which results in less water waste and more efficient water treatment in home and office conditions.
Four-way valve is responsible for automatically closing the water reject line to the sewer after the tank is filled.
Shut-off valve disconnects the water supply to the RO filter when the tank is full, preventing unnecessary water waste.
Compatibility ensures the component fits systems of most reverse osmosis filter brands.
Easy installation allows the tubing to be connected by push-fit without additional tools.
Automatic sealing is provided by built-in O-rings that improve joint tightness.
Safety clips included increase safety during use.
The 4-way check shut-off valve is used in reverse osmosis systems equipped with a tank. It is a good choice both for replacing a worn component and for upgrading an existing installation.
In reverse osmosis filters – ideal for upgrading or replacement in existing water filtration systems.
In homes and offices – for effective management of water resources and protection against excessive water waste.
The connection has been designed with user convenience in mind. 1/4" JG-type quick connectors allow fast push-fit tubing installation without the need for additional tools. This solution makes servicing and replacing the component in the water filtration system easier and more efficient.
During use, it is worth regularly checking the condition of the valves and the tightness of the connections. Periodic inspection and replacement when needed help maintain the optimal functionality of the reverse osmosis system.
automatic stop of water reject to the sewer after the tank is filled,
automatic shut-off of water supply to the RO filter,
reduction of water losses during system operation,
quick installation and removal thanks to push-fit connectors,
tighter connections thanks to built-in O-rings,
greater safety thanks to safety clips.
The set contains a four-way valve and a shut-off valve, which are key to the efficient operation of the filtration system. The set also includes safety clips for additional connection security during use.
In RO installations with a tank, proper flow control has a direct impact on user comfort and the overall operating economy of the system. That is why the four-way check shut-off valve is an important component of the water filtration system. It is responsible for automating processes that, without a functioning valve, could lead to unnecessary water discharge into the sewer.
This solution is especially useful for people who want to maintain the efficiency of their water filter and avoid losses resulting from improper system operation. Thanks to its simple design, convenient quick connectors, and O-ring sealing, the component fits well into everyday use of RO systems at home and in the office.
| Product type | Four-way check shut-off valve for RO filter |
|---|---|
| Intended use | For reverse osmosis filters with a tank |
| Four-way valve function | Automatic closing of water reject to the sewer after the tank is filled |
| Shut-off valve function | Disconnects the water supply to the RO filter when the tank is full |
| Compatibility | Fits systems of most reverse osmosis filter brands |
| Connection type | 1/4" JG-type quick connectors |
| Installation method | Push-fit tubing connection without additional tools |
| Sealing | Built-in O-rings |
| Additional items | Safety clips included |
| Operating temperature | 2-42 °C |
| Application | Upgrade or replacement in existing water filtration systems; use in homes and offices |
| Service maintenance | Regular inspection of valve condition and replacement when needed recommended |
The valve is intended for reverse osmosis filters with a tank and fits systems of most RO filter brands.
Its function is to automatically close the water reject line to the sewer after the tank is filled, supporting proper operation of the entire system.
The shut-off valve disconnects the water supply to the RO filter when the tank is full. This helps reduce unnecessary water waste.
No. The connection is made by push-fit using 1/4" JG-type quick connectors, so installation is quick and convenient.
Yes. The product is equipped with built-in O-rings that help ensure the tightness of the connections in the installation.
The set includes a four-way valve, a shut-off valve, and safety clips to increase user safety.
The operating temperature range is from 2 to 42 °C.
Yes. The valve works well in both home and office applications, where it helps efficiently manage water consumption in the RO system.
It is recommended to regularly check the condition of the valves and the tightness of the connections. If worn, the component should be replaced to maintain optimal filtration system functionality.
Four-way shut-off valve for reverse osmosis (RO) filters with a tank. It automatically closes the drain to the sewage system and cuts off the water supply after the tank is filled, reducing water waste. 1/4" JG quick connectors allow for quick push-fit installation, and the built-in O-rings enhance sealing. The set includes securing clips.