Runxin F77A3-A
Runxin F77A3-A
The Runxin F77A3-A automatic control valve with flow metering 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 F77A3-A:
- Disc valve design
- LED backlit display
- Power failure indicator: parameters retained for 3 days
- Filter output closes during backwash
- Remote control via external control unit
- Remote control signal output
- Keypad lock
- Regeneration time can be set by day or time
- Four adjustable settings for water flow block start
- Immediate regeneration on demand
- Volume-based regeneration termination
- Immediate regeneration with automatic resource calculation
- Regeneration termination with automatic resource calculation
- Backwash can be set in each regeneration cycle
- Water flow interrupters can operate independently of water consumption at set intervals (0–40 days)
- Reagent tank fill level control blocks are managed by a servo valve with 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 softening |
|
Regeneration
|
By flow and time |
|
Regeneration direction
|
DF (downflow) |
|
Drain
|
1 1/2″ (DN 40) |
|
Brine line
|
3/4″ |
|
Mounting size
|
4″ |
|
Water inlet pipe
|
48.5 mm |
|
Valve position
|
Top (with side removal) |
|
For filter/softener
|
18″ — 42″ |
|
Voltage
|
24 V, 50 Hz |
|
Weight
|
5 kg |
|
Height
|
315 mm |
|
Width
|
443 mm |
|
Depth
|
220 mm |