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Automatic Multiport Valve (Auto MPV) – Overview
An Automatic Multiport Valve (Auto MPV) is a motor-driven valve used in filtration and water softening systems to automate the process of backwashing, rinsing, regeneration, and service, eliminating the need for manual intervention. It is often paired with FRP tanks in residential, commercial, and industrial water treatment setups.
Key Features:
|
Feature |
Description |
|
Operation |
Fully automatic, time-based or volume-based (with flow meter), controlled via a digital control head |
|
Valve Material |
High-strength plastic (nylon-reinforced ABS or Noryl), suitable for potable water |
|
Modes Supported |
Filter, Backwash, Rinse, Brine Draw (for softeners), Fast Rinse, Brine Refill, and Service |
|
Mounting Types |
Top-mount or side-mount |
|
Inlet/Outlet Sizes |
¾”, 1”, 1.5”, 2” (BSP/NPT threads or flanged) |
|
Flow Capacity |
1 to 30+ m³/h depending on valve model |
|
Power Supply |
220V AC or 24V DC (depends on controller) |
|
Controller Type |
LED/LCD display with touchpad or button interface |
|
Program Settings |
Time-based (e.g., every 2 days at 2 AM) or Volume-based (with flow sensor input) |
|
Pressure Rating |
Typically up to 6–10 bar (90–145 psi) |
|
Temperature Limit |
Up to 45–60°C |
Common Variants:
|
Model |
Tank Size Compatibility |
Typical Use |
|
F71A / F67A |
8”–12” FRP tanks |
Small domestic filters |
|
F74A / F64A |
13”–18” tanks |
Medium softeners/filters |
|
F95A / F112A |
20”+ tanks |
Large industrial filtration |
Applications:
- Automatic sand and carbon filters
- Softener systems (cation exchange)
- Industrial RO pretreatment
- Wastewater and greywater recycling plants
- Pressure booster plants
- Cooling tower water conditioning
Advantages of Auto MPVs:
- ✅ Fully automated cycle management
- ✅ No manual switching – reduced labor and human error
- ✅ Customizable cycle durations and times
- ✅ Built-in memory (retains settings after power failure)
- ✅ Long service life with minimal maintenance

