Runxin F74A3 (N74A3)
Runxin F74A3 (N74A3)
The Runxin F74A3 (N74A3) automatic control valve with an electronic timer is designed for backwashing water treatment filters. It helps coordinate and control the operation of household and commercial water treatment equipment complexes. Used in water softening systems.
Description
Advantages of Runxin F74A3 (N74A3):
- Uses high-strength ceramics to ensure zero leakage, excellent corrosion resistance, and anti-leakage protection.
- Features a keyboard lock function: the keypad locks automatically after one minute of inactivity; to unlock, press a specific key combination to avoid incorrect operation.
- Color LCD screen displays the device’s operating status and active regeneration modes.
- Output port can be connected to high-flow, corrosion-resistant industrial valves, pumps, solenoid valves, and other equipment.
- Regeneration cycles can be set to repeat multiple times, with the number of backwash cycles adjustable based on water volume.
- Compatible with a 50 mm water inlet pipe.
Specifications
|
Capacity
|
10 m³/h |
|
Working pressure
|
≤ 6.0 bar |
|
Working temperature
|
+5 — +50 ℃ |
|
Connection size
|
2″ (DN 50) |
|
Control
|
Automatic |
|
Control valve type
|
For softening |
|
Regeneration
|
By flow and time |
|
Regeneration direction
|
Downflow (descending) |
|
Drain
|
1″ (DN 25) |
|
Brine line
|
1/2″ |
|
Mounting size
|
4″ |
|
Water inlet pipe
|
2″（50 mm） |
|
Valve position
|
Top |
|
For filter/softener
|
16″ — 30″ |
|
Voltage
|
24 V, 50/60 Hz |
|
Weight
|
5 kg |
|
Height
|
249 mm |
|
Width
|
220 mm |
|
Depth
|
356 mm |