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Water filter control valves. Manufacturer: Runxin

Automatic control valve Runxin F63P3 with meter is designed for filling water softeners. It is used to control the backwash and regeneration processes of filtration and iron removal systems.

Features of the Runxin F63P3

  • Reliable disc construction of the control valve
  • Regeneration of the filter media with regenerant flow from bottom to top
  • Key lock function: after one minute of inactivity, the keypad is automatically locked. To unlock, press a specific key combination
  • Possibility to connect an output signal to a booster pump, solenoid valve, or other devices
  • The system regeneration can be repeated multiple times; the number of backwashes can be adjusted depending on water turbidity
  • Runxin F63P3 units can be easily connected into systems with up to 5 units
  • Upper distributor (slotted cap) is included in the delivery set
 

Specifications:

  • Capacity: up to 4.5 m³/h (tanks up to 18×65)
  • Connection size (inlet / outlet): 1″
  • Drain connection: 1/2″
  • Brine line: 3/8″
  • Socket diameter (tank neck): 2 1/2″
  • Regeneration: volume-based (water consumption controlled)
  • Immediate regeneration option available at any time
  • Regeneration time setting: standard 02:00 AM
  • Number of days between regenerations: 0–99
  • System capacity (between regenerations), m³: 0–99

The automatic multiport filter valve F67P1 has a flow rate of 4 m³/h. By simply adjusting the parameters, the functions of service, backwash, and fast rinse can be performed.

Product Features

Simple construction and reliable sealing

  • Use of hermetically sealed ceramic sealing surfaces with high corrosion resistance for opening and closing
  • Combined functions:
    • For softeners: service, backwash, brine draw & slow rinse, brine refill, and fast rinse
    • For filters: service, backwash, and fast rinse

No water flow during regeneration (single tank system)

  • During regeneration, no water flows through the valve

Manual function

  • Immediate regeneration at any time by pressing the “Manual/Return” button

Display after extended power interruption

  • After a power outage longer than 3 days, the time display “12:12” flashes as a reminder to reset the clock
  • All other parameters remain saved, and operation continues after power is restored

Automatic reset after power restoration

  • After switching on the power, the valve automatically rotates for a few seconds to return to the position active before the power failure

Keypad lock

  • If no operation is performed within 1 minute, the keypad lock activates (indicator light turns on)
  • To unlock, press and hold the “Up” and “Down” buttons simultaneously for 5 seconds
  • This function prevents accidental operation

Interval backwash (suitable for F68P / F69P)

  • Setting of interval backwash for F68P/F69P valves with upflow regeneration: multiple service cycles with only one backwash
  • The interval depends on local water turbidity (the lower the turbidity, the longer the interval can be set)

Selection between time and volume control

  • When all symbols light up, press and hold the Menu/Confirm and Manual/Return buttons for 5 seconds to open the valve model selection menu
  • Set the program type according to the product type (time-controlled by days or volume-controlled)

Note: volume-controlled models include a flow meter and sensor cable; time-controlled models do not.

Adjustable process parameters

  • Depending on water quality and operating conditions, all process parameters can be adjusted accordingly

Product Features

Simple Construction and Reliable Sealing

The control valve uses hermetically sealed valve surfaces made of high-strength ceramic with excellent corrosion resistance for precise opening and closing. It combines the functions of service, backwash, brine & slow rinse, fast rinse, and brine refill.

No Water Flow During Regeneration (Single-Tank System)

In single-tank systems, no water flows through the valve during the regeneration process.

Manual Regeneration

Regeneration can be started manually at any time by pressing the “Manual/Return” button.

Display After Extended Power Failure

In the event of a power outage lasting more than 3 days, the time display “12:12” flashes to remind the user to reset the clock. All other set parameters remain stored. Once power is restored, the system automatically resumes operation.

Automatic Valve Reset After Power Restoration

After the power supply is switched on, the valve automatically rotates for more than ten seconds to return to the position it was in before the power failure.

Keypad Lock

If no operation is performed within 1 minute, the keypad lock is activated automatically, indicated by a control light.
To unlock, press and hold the “Up” and “Down” buttons simultaneously for 5 seconds. This function prevents incorrect operation.

Interval Backwash (Suitable for F68Q / F69Q)

For F68Q / F69Q upflow regeneration valves, interval backwash can be configured. This allows multiple operating cycles with only one backwash cycle.

The backwash interval setting depends on the local water turbidity: the lower the turbidity, the longer the backwash interval can be set.

Program Selection: Time Control or Volume Control

The valve can operate either in time-controlled mode (timer) or volume-controlled mode (meter).

When all symbols are illuminated, press and hold the “Manual/Return” and “Menu/Confirm” buttons simultaneously for 5 seconds to open the valve type selection menu.

The program mode should be set according to the product type.

Note:
Products with volume control are equipped with a flow meter and corresponding connection cable, while time-controlled models do not include a flow meter.

The automatic multiport filter valves of the F67C series have a flow rate of 4 m³/h. They are equipped with a planar, corrosion-resistant sealing system for reliable opening and closing. The different operating functions – service, backwash, and fast rinse – can be configured through simple parameter adjustments. The F67C1 model is designed as a time-controlled version, while the F67C3 model operates as a volume-controlled (metered) version.

Product Features

Simple Construction and Reliable Sealing

Hermetically designed valve head surfaces made of high-quality ceramic with excellent corrosion resistance ensure reliable opening and closing. Supports the operating modes: service, backwash, and fast rinse.

No Water Flow During Backwash in Single-Tank Systems

During the backwash cycles, no water flows through the valve.

Manual Function

An immediate backwash can be triggered at any time by pressing the “Manual/Return” button.

Display After Extended Power Failure

In the event of a power outage lasting more than 3 days, the time display “12:12” flashes to remind the user to reset the clock. All other configured parameters remain stored. After power is restored, the system resumes operation automatically.

LED Dynamic Display

Flashing bars on the display indicate that the valve is in service mode; otherwise, a backwash cycle is in progress.

Keypad Lock

If no operation is performed within 1 minute, the keypad lock is activated (indicator lights up). To unlock, press and hold the “Up” and “Down” buttons simultaneously for 5 seconds. This function prevents incorrect operation.

Adjustable Backwash Frequency

Multiple backwash cycles can be configured – for example, several backwash and fast rinse cycles within a single service cycle. This significantly improves the cleaning efficiency of the filter media.

Fully Adjustable Parameters

Settings can be flexibly adjusted according to water quality and operating conditions.

Selection Between Volume or Time Control

The valve is available either as a volume-controlled (metered) or time-controlled version.

External Control Input (Remote Handling Input)

This connection allows the valve to receive external signals, for example from PLC systems or computers, enabling remote valve control.

Interlock Function

When multiple valves are connected in parallel, the interlock function ensures that only one valve is in backwash mode at a time, while the others remain in service mode.

In multi-stage treatment systems (e.g. RO pretreatment) with valves connected in series, this function ensures continuous water flow even when different valves are backwashed sequentially.

The automatic multiport filter valves of the F67C series have a flow rate of 4 m³/h. They are equipped with a flat, corrosion-resistant sealing system for opening and closing. The different operating functions – service, backwash, and fast rinse – can be configured through simple parameter adjustments.

The F67C1 model is a timer-controlled version, while the F67C3 model is a volume-controlled (metered) version.

Product Features

Simple Construction and Reliable Sealing

Hermetically sealed valve surfaces made of high-strength ceramic with excellent corrosion resistance ensure reliable opening and closing. Supports the operating modes: service, backwash, and fast rinse.

No Water Flow During Backwash in Single-Tank Systems

During the backwash cycles, no water flows through the valve.

Manual Function

The backwash cycle can be started manually at any time by pressing the “Manual/Return” button.

Display After Extended Power Failure

In the event of a power outage lasting more than 3 days, the time display “12:12” flashes to remind the user to reset the current time. All other configured parameters remain stored. Operation resumes automatically after power is restored.

Dynamic LED Display

If the bar on the display is flashing, the valve is in service mode; otherwise, a backwash cycle is in progress.

Keypad Lock

If no button is pressed within 1 minute, the keypad lock is activated (indicator light turns on). To unlock, press and hold the “Up” and “Down” buttons simultaneously for 5 seconds. This function prevents incorrect operation.

Backwash Frequency

Multiple backwash cycles can be configured, meaning several backwash and fast rinse cycles can be performed within a single service cycle. This improves the cleaning efficiency of the filter media.

Fully Adjustable Parameters

The parameters can be flexibly adjusted according to water quality and consumption.

Selection Between Metered or Timer-Controlled Version

The valve is available either as a volume-controlled (metered) or timer-controlled version.

Remote Control Input

The connection can receive external control signals and can be used together with PLC systems, computers, etc., for valve control.

Interlock Function

When several valves are connected in parallel, the interlock function ensures that only one valve performs backwash at a time while the others remain in service mode.

In multi-stage treatment systems (e.g. RO pretreatment) with valves connected in series, this function ensures continuous water flow while the valves perform backwash alternately.

  • Operating mode: Upflow / Downflow
  • Inlet / outlet connection: 1″
  • Tank connection: 2½” BSPM
  • Operating flow rate: max. 3.5 m³/h
  • Operating pressure: 0.15 / 0.6 MPa
  • Operating temperature: 5 / 50 °C
  • Tank size: 6″ / 12″

Included in delivery:

  • Upper and lower distributors
  • Air-check valve

Description

Technical Specifications:

  • Water pressure: 0.2–0.6 MPa
  • Water temperature: 5–50 °C
  • Transformer output: DC 24 V, 1.5 A
  • Water turbidity: ≤ 5 FTU
  • Inlet / outlet: 2″ male thread
  • Drain: 1″ male thread
  • Brine line connection: 1/2″ male thread
  • Base connection: 4″ – 8UN
  • Riser pipe: 1.5″ D-GB
  • Maximum flow rate: 10 m³/h
  • Suitable tank size: 10″–30″
  • Opening and closing with highly flat, corrosion-resistant end seals
  • Keypad lock function, parameter protection, and power failure reminder
  • No raw water bypass during backwash; the number of backwash repetitions can be adjusted
  • Equipped with signal output and remote control connection, capable of receiving passive signals
  • With interlock function, suitable for systems with simultaneous water supply and separate regeneration
  • Optional time-controlled operation (days/hours) as well as flow-dependent control

What is a Runxin Control Valve?

The Runxin control valve is a professional control device for water treatment systems, developed and manufactured by the Chinese company Runxin. It is widely used in water softeners, filtration systems, and other water treatment equipment. Thanks to its advanced technology, stable performance, and high durability, this control valve has earned an excellent reputation on the market and is considered an ideal solution for various water treatment systems.

Operating Principle of the Runxin Control Valve

The Runxin control valve manages the automatic operation and regeneration processes of water treatment systems through precise water flow control. As water passes through the valve, it automatically switches between different operating modes according to the preset program, such as softening, filtration, regeneration, and backwash, ensuring efficient and stable operation of the water treatment system.

Why Choose a Runxin Control Valve?

1. Advanced Technology

The Runxin control valve uses modern electronic control technology and provides precise operation together with versatile control functions for various water treatment applications.

2. Stable Performance

Thanks to its robust construction and reliable operation, the control valve can be used long-term even under demanding conditions, ensuring high operational reliability.

3. Energy Efficiency and Environmental Protection

The efficient control system minimizes water and regenerant consumption, reduces operating costs, and contributes to environmentally friendly operation.

4. Easy Installation and Maintenance

The well-designed structure allows quick installation and easy maintenance, reducing operating and service efforts.

How to Choose the Right Runxin Control Valve?

When selecting a suitable Runxin control valve, the following factors should be considered:

1. System Requirements

Choose the model and functional configuration according to the requirements of your water treatment system to ensure optimal performance.

2. Flow Rate and Pressure

The control valve should match the required flow rate and pressure values of your system to guarantee efficiency and stable operation.

3. Durability and Reliability

Select control valves with high durability and reliability to ensure long-term trouble-free operation.

4. Brand and After-Sales Service

Choose a supplier that offers high-quality after-sales service so that technical support and maintenance assistance are always available when needed.

Operation and Maintenance of the Runxin Control Valve

1. Regular Inspection

Regularly check the operating condition of the control valve for leaks, unusual noises, and the proper condition of the valve and pipelines.

2. Maintenance

Carry out maintenance according to the operating manual to ensure the valve remains in optimal working condition.

3. Replacement of Components

Replace wearing parts in time when necessary to ensure continuous efficient performance.

4. Maintenance Documentation

Keep detailed maintenance records of inspections, repairs, and component replacements in order to identify potential issues early and resolve them promptly.

Runxin F116Q3/70A – Automatic Softening Valve with Flow Meter and Bypass (up to 5 m³/h)

Application

The Runxin F116Q3/70A is an automatic control valve with an integrated flow meter and bypass, designed for water softening systems in households and commercial applications. It automatically controls the filtration and regeneration cycles.

Main Features

  • 5 operating modes: filtration, backwash, regeneration, fast rinse, brine refill
  • Programmable by volume and time
  • Integrated bypass for easy maintenance
  • Ceramic sealing system
  • Top connection (2.5″–8 NPSM)
  • Keypad lock
  • Automatic restart after power failure
  • Connection option for pressure gauge

Technical Data

  • Flow rate: up to 5 m³/h
  • Connections: 1″ (inlet/outlet), 3/4″ drain (NPT), 3/8″ brine line
  • Tank connection: 2.5″–8 NPSM
  • Riser pipe: 1.05″ OD
  • Tank diameter: 6″–18″
  • Operating pressure: 0.15–0.6 MPa
  • Operating temperature: +5…+50 °C
  • Power supply: 100–240 V → 12 V DC / 1.5 A
  • Material: composite material
  • Dimensions: 265 × 220 × 235 mm
  • Weight: 2.4 kg

Scope of Delivery

  • F116Q3/70A control valve
  • Bypass
  • Connection set
  • User manual

F117Q3/70H Automatic Multiport Filter Valves

The Runxin F117Q3/70H is a modern automatic control valve for water treatment systems, developed for controlling water softening and/or iron removal processes. Compatible with filter tanks with top water distribution. Ideal for private homes, apartments, boiler rooms, hotels, and small installations.

Design Features

  • Electronic control with intuitive LCD display

  • Reinforced ABS plastic housing for high durability

  • Precise rotating disc mechanism

  • Integrated bypass for maintenance without shutting off the water supply

  • Memory function in case of power failure

  • Suitable for filters with diameters from 6″ to 12″

Technical Specifications

  • Flow rate: up to 3 m³/h

  • Inlet / outlet: 3/4″

  • Drain: 3/4″

  • Brine line: 3/8″

  • Tank thread: 2.5″

  • Operating pressure: up to 6 bar

  • Water temperature: +5 to +50 °C

  • Power supply: 100–240 V, 50/60 Hz

  • Power consumption: up to 3 W

  • Dimensions (W × H × D): 190 × 200 × 150 mm

  • Weight: approx. 2 kg

Intelligent Functions

  • Time-controlled, volume-controlled, and combined regeneration modes

  • Manual regeneration possible

  • Cascade connection for up to 5 synchronized valves

  • Adjustable flow and control parameters

Advantages

  • Fully automatic operation

  • Keypad lock function

  • Long service life

  • Compatible with various filter media

  • Compact design and easy installation

  • High quality, ISO 9001 certified

Applications

  • Household water softening systems

  • Automatic iron removal systems

  • Filtration systems for homes, hotels, and cafés

  • Pretreatment for RO and heating systems

Technical Specifications

  • Valve type: Filter
  • Drain connection: 1″ female thread
  • Regeneration flow rate: /
  • Inlet / outlet: 1″ female thread
  • Flow rate: 4.5 m³/h
  • FRP tank thread: 2.5″–8 NPSM
  • Brine connection: /

Technical Specifications

  • Valve type: Softening
  • Regeneration type: Flow-controlled
  • Drain connection: ½” male thread
  • Weight (gross): 2.30 kg
  • Regeneration direction: Downflow
  • Inlet / outlet: 1″ male thread
  • Flow rate: 4 m³/h
  • FRP tank thread: 2.5″–8 NPSM
  • Brine connection: 3/8″ male thread
  • Packaging dimensions (W × L × H): 240 × 260 × 210 mm

Technical Specifications

  • Valve type: Softening
  • Regeneration type: Flow-controlled
  • Drain connection: ½” male thread
  • Weight (gross): 1.73 kg
  • Regeneration direction: Downflow
  • Inlet / outlet: ¾” female thread
  • Flow rate: 2 m³/h
  • FRP tank thread: 2.5″–8 NPSM
  • Brine connection: 3/8″ male thread
  • Packaging dimensions (W × L × H): 250 × 230 × 200 mm

Technical Specifications

  • Valve type: Softening
  • Regeneration type: Flow-controlled
  • Drain connection: ½” male thread
  • Weight (gross): 1.80 kg
  • Regeneration direction: Downflow
  • Inlet / outlet: ¾” female thread
  • Flow rate: 2 m³/h
  • FRP tank thread: 2.5″–8 NPSM
  • Brine connection: 3/8″ male thread
  • Packaging dimensions (W × L × H): 250 × 230 × 200 mm

Technical Specifications

  • Valve type: Filter
  • Regeneration type: Time-controlled
  • Drain connection: ¾” female thread
  • Weight (gross): 1.50 kg
  • Regeneration flow rate: /
  • Inlet / outlet: ¾” female thread
  • Flow rate: 2 m³/h
  • FRP tank thread: 2.5″–8 NPSM
  • Brine connection: /
  • Packaging dimensions (W × L × H): 250 × 230 × 200 mm

Automatic Multiport Softening Valve

With a flow rate of 15 m³/h, the automatic multiport softening valve F99A3 is equipped with a flat, corrosion-resistant sealing system for opening and closing.

Different functions such as service, backwash, brine draw and slow rinse, brine refill, and fast rinse can be configured through simple parameter settings.

The F99A3 is a volume-controlled (meter-type) valve.

Technical Specifications

  • Valve type: Softening
  • Regeneration type: Flow-controlled
  • Drain connection: 1.5″ male thread
  • Regeneration direction: Upflow
  • Inlet / outlet: 2″ male thread
  • Flow rate: 15 m³/h
  • FRP tank thread: 4″–8 UN
  • Brine connection: 3/4″ male thread