4" Runxin F56D1 Manual Backwash Valve 10M³/H
4" Runxin F56D1 Manual Backwash Valve 10M³/H
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Achieve peak filtration performance with the Runxin F56D1 Manual Backwash Valve, built for large-scale filtration systems that demand durability, precision, and reliability.
Designed for 4-inch top opening FRP vessels, this valve gives you full manual control over the backwash process — effectively flushing out dirt, rust, and sediment trapped in filtration media such as silica sand, activated carbon, glass, Birm, and calcite.
With its high-capacity 10M³/h (10,000L/h) flow rate, the F56D1 is ideal for both residential estates and commercial water treatment systems, ensuring consistent, clean, and efficient operation.
Key Benefits:
• Universal compatibility with 4" top-opening FRP vessels
• Powerful 10M³/h (10,000L/h) flow rate for large systems
• Manual control for precise and reliable backwash cycles
• Easy operation with user-friendly lever handle
• Built to handle multiple filtration media types
• Durable construction ensures long-lasting performance
Maintain crystal-clear water and extend the life of your filtration system with the Runxin F56D1 Manual Backwash Valve — engineered for strength, simplicity, and superior system control.
Product features
Product features
Manual Backwash Valve for 4" Top-Mount FRP Tanks
High Flow Rate: 10M³/h (10,000L/h)
Heavy-Duty Construction for Large Filtration Systems
Compatible with Sand, Carbon, Glass, Birm & Calcite Media
Simple Manual Lever for Effortless Operation
Leak-Proof Seal with Secure Mounting Design
Filtration Details
Filtration Details
Type: Manual Multiport Backwash Valve
Model: Runxin F56D1
Mount Type: Top Mount (4" FRP Opening)
Media Compatibility: Silica Sand, Activated Carbon, Glass, Birm, Calcite
Flow Rate: 10M³/h (10,000L/h)
Material: Engineering-Grade Plastic (Corrosion-Resistant)
Ports: 2" Female BSP (Inlet/Outlet/Drain)
Control Type: Manual Handle
How it Works
How it Works
The Runxin F56D1 allows you to manually reverse the flow direction inside your filter tank, dislodging accumulated dirt and flushing it out through the drain.
This backwash cycle restores the filter media’s effectiveness, prevents channeling, and keeps your system operating at maximum efficiency.
Installation and Maintanence
Installation and Maintanence
1. Mount directly onto compatible 4" top-opening FRP tanks
2. Connect inlet/outlet using 2" BSP threaded fittings
3. Rotate handle to desired function (Filter, Backwash, Rinse, Bypass)
4. Perform backwashing periodically or when pressure rises
5. No electrical connection required
Technical Specifications
Technical Specifications
Model: F56D1
Brand: Runxin
Tank Opening: 4" Top Mount
Flow Rate: 10M³/h (10,000L/h)
Port Size: 2" Female BSP
Control Type: Manual
Working Pressure: 0.15–0.6MPa
Working Temperature: 5°C – 45°C
Drain Port: 2" Female BSP
Material: Reinforced Engineering Plastic
Colour: Black
Warranty Information
Warranty Information
12-month limited warranty against manufacturing defects.
Excludes damage from overpressure, overtightening, or chemical exposure.
Warranty and support provided by The Water Filter Factory
What's in the box
What's in the box
1 × Runxin F56D1 Manual Backwash Valve
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