

Runxin F74A3 — Automatic Control Valve for Water Softening (up to 10 m³/h)
✅ Bottom-to-top regeneration
✅ Keypad lock during inactivity
✅ Auxiliary equipment connection (pumps, solenoid valves)
✅ Ability to set multiple backwashes based on water turbidity
✅ Color LED display
✅ Can link up to 5 valves into one system
Description ...
⚙️ Runxin F74A3 — Automatic Control Valve for Water Softening (up to 10 m³/h)
Application
Runxin F74A3 is an automatic control valve with a flow meter, designed for managing water softening and purification processes. It automatically switches between operating modes based on water consumption or preset time.
⚙️ Key Features
✅ Reliable disk-based design
✅ Bottom-to-top regeneration
✅ Keypad lock during inactivity
✅ Auxiliary equipment connection (pumps, solenoid valves)
✅ Ability to set multiple backwashes based on water turbidity
✅ Color LED display
✅ Can link up to 5 valves into one system
⚙️ Technical Specifications
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✔️ Flow rate: up to 10 m³/h
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✔️ Inlet/outlet: 2" (male thread)
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✔️ Drain: 1" (male thread)
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✔️ Brine line: 1/2" (male thread)
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✔️ Mounting size: 4" - 8UN
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✔️ Riser pipe: 1.5" (50 mm)
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✔️ Working pressure: 0.15–0.6 MPa
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✔️ Water temperature: +5°C to +50°C
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✔️ Power supply: AC100–240V / 50–60Hz → DC24V / 1.5A
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✔️ Housing material: composite
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✔️ Weight: 5 kg
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✔️ Dimensions: 249×220×356 mm
Package Includes
✔️ Runxin F74A3 valve
✔️ Connection kit
✔️ User manual