Description
The F112B1 Automatic Multiport Filter Valve is a heavy-duty, time clock-controlled automatic backwash valve designed for large commercial and industrial water filtration systems. With a maximum flow rate of 40 m³/h, it is suitable for filter vessels ranging from 36″ to 40″. The valve features a durable 4-port T-configuration and utilizes a corrosion-resistant planar sealing gasket with a hydraulically balanced piston to provide reliable switching between service, backwash, and fast rinse cycles.
Designed for long-term performance, the F112B1 automates the cleaning of filtration media, reducing maintenance while ensuring consistent water quality. It is compatible with a wide range of filtration media, making it suitable for numerous water treatment applications.
Features:
- Automatic time clock regeneration.
- High flow capacity of 40 m³/h.
- Durable corrosion-resistant valve construction.
- Hydraulically balanced piston for smooth operation.
- Reliable service, backwash, and fast rinse functions.
- Planar sealing gasket provides excellent leak resistance.
- Suitable for large commercial and industrial filtration systems.
- Compatible with multiple filtration media.
- Simple programming and automatic operation.
Specification:
- Model: F112B1
- Regeneration Type F112B1: Time Clock
- Maximum Flow Rate: 40m³/h
- Inlet/Outlet: DN65
- Drain Connection: DN65
- Mounting Type: Side Mount
- Distributor: DN80 Top & Bottom
- Riser Pipe: DN80
- Compatible Tank Size: 36″ – 40″
- Operating Pressure: 0.2 – 0.6 MPa
- Operating Temperature: 5°C – 50°C
- Maximum Water Turbidity: <20 FTU
- Power Supply: AC 100-240 V 50/60 Hz
- Power Output: DC24V / 4A
Applications:
- Activated carbon filtration systems
- Sand filtration systems
- Commercial water treatment plants
- Industrial process water filtration
- Municipal water filtration
- Pre-treatment for reverse osmosis systems
- Large-scale sediment removal systems
- Water purification installations
Installation:
Install the F112B1 valve onto a compatible 36″ to 40″ FRP or steel filter vessel using the appropriate DN80 side-mount connection. Connect the inlet, outlet, and drain piping according to the flow direction marked on the valve body. Install the recommended filter media before commissioning the system. Connect the supplied 24V DC power supply, program the desired backwash schedule using the time clock controller, and perform an initial backwash and rinse cycle before placing the system into service.
Why Choose the F112B1 Automatic Multiport Filter Valve?
- Fully automatic time-controlled backwashing.
- High 40 m³/h flow capacity for demanding applications.
- Reduces maintenance and manual intervention.
- Corrosion-resistant construction for long service life.
- Compatible with a wide variety of filtration media.
- Reliable piston-driven valve design for smooth operation.
- Ideal for commercial and industrial water treatment systems.
- Ensures consistent filtration performance and efficient media cleaning.









