RUNXIN F111A1/A3
RUNXIN F111A1/A3
The Runxin F111A1/A3 are heavy-duty, automatic softener multiport control valves designed for large-scale residential, commercial, or light industrial water treatment applications.
These 2-inch port valves can handle flow rates up to 20m³/h and utilize durable, ceramic, hermetic head faces that are resistant to corrosion.
The primary difference is the regeneration trigger:
- F111A1 (Time Clock Type): Regenerates based on scheduled days or hours.
- F111A3 (Meter Type): Regenerates based on actual water usage volume.
Specification
- Valve Type: Automatic Softener Valve
- Flow Capacity: 20 m³/h
- Mounting Type: Side-mount
- Inlet/Outlet Size: 2" Male Thread
- Drain: 1.5" Male Thread
- Brine Line: 3/4" Male Thread
- Water Turbidity: <5 FTU
- Working Pressure: 0.2 - 0.6 MPa
- Water Temperature: 5°C - 50°C (41°F - 122°F)
- Mounting Base: 4"-8UN
- Riser Pipe: 2" D-GB (50mm OD)
- Filter Tank: 28" - 40"
Primary Applications
- Large-scale residential softening systems.
- Boiler softening water systems.
- RO Pre-treatment systems.
- Ion exchange equipment.
- Industrial water filtration in hotels and restaurants
Operation Cycles
- Service (Normal Operation): Water flows through the system for standard filtration or softening.
- Backwash: Water flow reverses to lift and clean the filter or resin bed, flushing out dirt and sediment to the drain.
- Brine & Slow Rinse: Draws brine from the tank to regenerate resin beads, followed by a slow rinse to distribute the brine.
- Brine Refill: The electronic ball valve opens to refill the brine tank with water to dissolve salt for the next cycle.
- Fast Rinse: Water flows quickly through the tank to flush any remaining brine or fine particles to the drain.
Key Features
- Two Valve Core Design: Uses two valve cores: one controlling inflow and brine drawing, and the other controlling outflow and drainage.
- Durable Construction: Made of high-quality ABS plastic reinforced with 10% glass fiber, offering high impact resistance and flame retardancy.
- Ceramic Discs: Features high-flatness, wear-resistant ceramic discs that prevent leakage and provide long service life.
- No Hard Water Bypass: Ensures no hard water flows to the service outlet during the regeneration cycle.
- LED Display & Smart Control: LED screen displays operating status, features button lock functionality, and offers long-time power-cut reminders.
- Multi-Functionality: Automatically manages Service, Backwash, Brine & Slow Rinse, Brine Refill, and Fast Rinse cycles.
- System Integration: Equipped with interlock functionality, signal output connectors, and remote handling capability.
- Interlock Function: When multiple valves are used in parallel, the interlock ensures that only one valve regenerates at a time, keeping the others in service.

