Automatic Flushing Whole House Pre-filter, 304 Stainless Steel, 100μm Mesh, Timer and Differential Pressure Control
Product Spotlights
As a trusted manufacturer since 1998, Anping County Boli Hardware Wiremesh Products Factory brings decades of metal fabrication expertise to the Automatic Flushing Whole House Pre-filter. Crafted from premium 304 stainless steel and equipped with a 100μm mesh, this pre-filter is designed to protect your entire home's plumbing from sediment, rust, sand, and other large particles. With both timer-controlled and differential pressure-controlled automatic flushing, it ensures consistent performance without manual intervention. Our annual export value of US$5-10 million to global markets (including North America, Europe, Asia, and Oceania) reflects the reliability and quality that international buyers trust.
Key Features & Technical Specifications
- High-Quality 304 Stainless Steel Housing: Corrosion-resistant, durable, and suitable for long-term use in both residential and commercial whole-house filtration systems.
- 100μm Precision Mesh: Effectively filters out particles ≥100 microns, including sand, silt, rust, and pipe scale, protecting downstream appliances like water heaters, washing machines, and faucets.
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Dual Automatic Flushing Control:
- Timer Flushing: Set the interval (e.g., every 1-7 days) and duration (e.g., 10-60 seconds) to automatically clean the mesh.
- Differential Pressure Flushing: When the pressure difference between inlet and outlet reaches a preset threshold (e.g., 0.5 bar), the system triggers flushing automatically, ensuring optimal flow even under heavy sediment load.
- No Consumables Required: The stainless steel mesh is washable and reusable, saving you money on replacement cartridges.
- Easy Installation & Maintenance: Standard 1-inch NPT or BSP connections (customizable upon request). The transparent sump (optional) allows visual inspection of filter condition.
- Wide Compatibility: Suitable for whole-house water supply systems, irrigation systems, and industrial pre-filtration.
Technical Specifications
| Parameter | Value |
| Material | 304 Stainless Steel (housing & mesh) |
| Filter Mesh Size | 100 μm (also available: 50μm, 200μm, etc.) |
| Max Operating Pressure | Up to 80 psi (5.5 bar) – customizable |
| Max Operating Temperature | 40°C (104°F) – recommended for cold water |
| Flushing Control | Timer (interval adjustable) + Differential Pressure (threshold adjustable) |
| Connection Size | 1 inch (NPT or BSP) – other sizes available on request |
| Flow Rate | Up to 50 L/min (13 GPM) at standard pressure |
| Power Supply | AC 110-240V, 50/60Hz (adapter included) |
Advantages & Customer Benefits
- Hands-Free Operation: The dual automatic flushing system eliminates the need to manually clean the filter. Timer flushing ensures regular maintenance, while differential pressure flushing responds to actual clogging, saving water compared to fixed-interval-only systems.
- Extended Appliance Life: By removing sediment before it reaches your water heater, dishwasher, or washing machine, this pre-filter reduces wear and tear, potentially lowering repair costs.
- Cost-Effective: No disposable cartridges mean zero recurring costs. The stainless steel mesh can be reused for years with proper care.
- High Flow Capacity: The 1-inch port and large surface area of the mesh ensure minimal pressure drop, maintaining strong water pressure throughout your home.
- Customizable Options: We offer different mesh sizes (50μm, 100μm, 200μm), connection sizes (3/4", 1", 1.5"), and voltage options. Contact us for tailored solutions.
Why Choose Our Factory?
Anping County Boli Hardware Wiremesh Products Factory has been a leading manufacturer of wire mesh and filtration products since 1998. With an annual export value of US$5-10 million, we ship from major Chinese ports including Tianjin, Qingdao, Shanghai, and Foshan to over 15 global markets. Our factory covers a complete production line from wire drawing to assembly, ensuring strict quality control at every step. We welcome OEM/ODM orders and can adjust specifications to meet your local standards. Our team is committed to providing reliable products with fast delivery and competitive pricing.
Ready to upgrade your whole-house water filtration system? This automatic flushing pre-filter is a smart investment for clean water and peace of mind. Contact us today for a quote or to request samples. We look forward to partnering with you!
Frequently Asked Questions (FAQ)
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Q: How does the differential pressure flushing work?
A: The built-in pressure sensor compares the inlet and outlet pressure. When the pressure drop reaches the preset threshold (e.g., 0.5 bar), the flushing valve opens automatically to clean the mesh. This ensures flushing only when needed, saving water. -
Q: Can I use this filter for hot water?
A: The standard model is designed for cold water (max 40°C). For hot water applications (e.g., up to 80°C), we can provide a customized version with high-temperature seals. Please contact us for details. -
Q: What is the lifespan of the stainless steel mesh?
A: With proper maintenance and automatic flushing, the 304 stainless steel mesh can last 5-10 years or more. It is corrosion-resistant and washable, so you rarely need to replace it. -
Q: Is the power adapter included? What voltage does it support?
A: Yes, a universal AC 110-240V adapter is included with the product. It is safe for use in most countries. We also offer 12V DC versions for special applications. -
Q: Does the filter require any special tools for installation?
A: No, standard plumbing tools (wrench, Teflon tape) are sufficient. The filter comes with a brass or stainless steel threaded adapter for easy connection. A detailed manual is provided. -
Q: What is the warranty period?
A: We offer a standard 1-year warranty against manufacturing defects. Extended warranty options are available upon request. -
Q: Can I set the timer interval myself?
A: Yes, the timer control allows you to adjust the flushing interval from 1 to 7 days and the flushing duration from 10 to 60 seconds. The differential pressure threshold is also adjustable. -
Q: How do I handle the waste water from flushing?
A: The flushing outlet is typically connected to a drain pipe or a bucket. The waste water contains only normal sediment, which is safe to discharge into the municipal sewer system.
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