RUNXIN N75B1 Automatic Filter Head 

The RUNXIN N75B1 Automatic Filter is a high‑capacity control valve built for commercial water treatment systems. It supports a flow rate of up to 10 m³/h (≈10000 litres per hour) and fits tanks sized around 16″–24″ diameter. The valve features a hermetic head with high corrosion-resistant ceramics, an LED status display, and remote signal output that supports automated backwash and rinse sequences. As a result, it helps you reduce manual service time and keeps your filtration system working smoothly.

Key Features

• Commercial‑Grade Flow: Handles up to 10 m³/h, ideal for large carbon or sand filters.
• Automatic Backwash & Rinse: Manages service → backwash → fast‑rinse → service cycles automatically.
• LED Display & Remote Signal Output: Lets you monitor system status and connect to remote control or SCADA systems.
• Hermetic Seal Design: Ceramic sealing faces resist corrosion and minimise leakage.
• Flexible Installation: Works with tanks 16″–24″ diameter and supports standard 2″ male inlet/outlet connections (2″M).

Technical Specifications

• Inlet/Outlet: 2″ Male Threads
• Drain: 2″ Male Threads
• Operating Pressure: 0.15 – 0.6 MPa (≈1.5 – 6 bar)
• Operating Temperature: –5 °C to 50 °C
• Max Flow Rate: 10 m³/h
• Suitable Tank Size: 16″ – 24″ Diameter
• Other: Transformer Output DC24V, 1.5A; Turbidity Rating <20 FTU

Why Choose This Filter Valve?

When you’re managing large filtration systems, the RUNXIN N75B1 Automatic Filter delivers performance and ease. It automates valuable steps like backwash and rinse, so your team spends less time servicing and more time focusing on production. Moreover, the high flow rating ensures the system won’t bottleneck your filtration line. Also, with remote monitoring and signal output, it integrates effortlessly into modern water‑treatment setups.

Installation & Maintenance Tips

1. Ensure your filter vessel matches the 16″–24″ diameter requirement and that you have a stable base and correct plumbing connections.
2. Mount the valve securely, aligning inlet/outlet/drain ports correctly.
3. Program the regeneration schedule (by time or volume), matching media type and usage volume.
4. Use the remote signal output for automated alerts or control system integration.
5. After installation, inspect seal faces and regularly verify that backwash and rinse cycles are complete fully. Replace any worn parts or service as needed to maintain optimal performance.