

RUNXIN F74A Automatic Softener
R8,616.17
The RUNXIN F74A Automatic Softener is a control valve for filtration and softener systems. Check stock availability at Monster Mechanical.
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Runxin F74A Automatic Softener – Smart & Automatic Water Treatment
The Runxin F74A automatic softener offers a high-performance and fully automatic solution for softening water in residential and RO pre-treatment systems. It intelligently manages regeneration cycles and delivers consistently softened water without requiring constant manual input.
Key Features of the Runxin F74A Automatic Softener
- Automatic Regeneration: The softener supports both time-based (clock) and metered regeneration modes, depending on the model.
- Reliable Sealing: It uses hermetic ceramic head faces known for high corrosion resistance and long-term durability.
- Multiple Regen Stages: It includes Service, Backwash, Brine & Slow Rinse, Brine Refill, and Fast Rinse cycles for efficient resin regeneration.
- Manual Regen Button: You can trigger regeneration whenever needed, offering flexibility during maintenance.
- Outage Memory: If power goes out for more than 3 days, the display flashes “12:12” to remind you to reset the clock, but your previous settings remain.
- LED Display: A dynamic LED screen shows the valve’s status — whether it’s in service or regenerating.
- Flexible Mounting: You can install the valve either top-mounted or side-mounted (with a side connector), depending on your tank setup.
- Technical Specs:
- Inlet/Outlet: 2″ M
- Drain: 1″ M
- Brine Line: ½″ M
- Mount Base: 4″‑8UN thread
- Flow Rate: ~10 m³/h (per Runxin spec)
- Water Pressure: 0.2 – 0.6 MPa
- Water Temp: 5 – 50 °C
- Power: AC 100-240 V → DC 24 V, 1.5A (adapter)
Benefits of Using the Runxin F74A Automatic Softener
- Convenience: Automates the entire softening and regeneration process — you don’t need to manually monitor or trigger cycles.
- Durability: Ceramic sealing and a rugged design ensure long-lasting performance with minimal maintenance.
- Efficient Regeneration: Advanced cycle options help maximize resin life and minimize salt and water usage.
- User Friendly: The LED screen gives you a clear view of the valve status, and the manual button gives you control when needed.
- Resilient Settings: Even after a power outage, your configuration remains intact — you just need to reset the clock.
Ideal Applications
- Home water softening systems
- Reverse osmosis (RO) pre-treatment softeners
- Boiler feed softening
- Small-to-medium commercial softening systems


Shipping and Delivery
Monster Mechanical delivers nationwide across South Africa. Orders are processed once payment is confirmed, and dispatch timing depends on product type, stock availability and whether your system is built to order.
Delivery Information
- In-stock components and smaller items are usually dispatched within 1–3 business days.
- Larger RO systems, custom assemblies and project orders may require additional build or handling time before dispatch.
- Delivery times vary by destination and courier service, with major centres typically faster than regional or outlying areas.
For bulky equipment, installation-related deliveries or urgent requirements, please contact our team before ordering so we can confirm lead times, freight options and the best delivery solution for your location.








