Runxin F77B1-A

The Runxin F77B1-A 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 filtration and iron removal systems. It features excellent corrosion resistance and anti-leakage protection.
Easy to program, with a user-friendly operator interface.
Description
Advantages of Runxin F77B1-A:
  • Disc valve design
  • LED backlit display
  • In the event of a power outage, the set parameters are retained for 3 days
  • Filter output closes during backwash
  • Remote control via external control unit
  • Multiple backwash cycles can be set
  • Remote control signal output
  • Keypad lock
  • High flow capacity: high-performance ceramic disc, driven by a servo
  • Compatible with 48.5 mm inlet pipe
Specifications
Capacity
18 m³/h
Working pressure
≤ 6.0 bar
Working temperature
+5 — +50 ℃
Connection size
2″ (DN 50)
Control
Automatic
Control valve type
For filtration
Regeneration
By time
Drain
2″ (DN 50)
Brine suction size
3/4″
Mounting size
4″
Water inlet pipe
48.5 mm
Valve position
Top (with side port)
For filter/softener
18″ — 36″
Voltage
24 V, 50 Hz
Weight
5 kg
Height
297 mm
Width
385 mm
Depth
254 mm