304 Stainless Steel 40 Micron Tap Water Filters Water Prefilters Household Outdoor Sediment Backwash Filter
1. Stainless Steel Water Purifier Parameters.
Item | Technical Parameter |
Size | 24*11*9cm,0.604kg |
Application | Household |
Type | Pre-filter |
Warranty | More than 2 years |
Micron Rating | 40 microns |
Filter Life | 6-12 months |
Applicable water quality | Tap water |
Applicable water Pressure | 0.1-0.6Mpa |
Purified water flow rate | 4000L |
2. Factory Profile.
Shenzhen Hanlan Environmental Protection Technology Co., Ltd, was established in 2010and was recognized as a National High-tech Enterprise of China in 2024. The company focuseson the water purification field, possessing global R&D innovation, intelligent manufacturing,supply chain integration, and software and hardware service capabilities. We hold over 100national patents and has an annual production capacity of 5 million units, providing OEM and ODM solutions for over 100 brands worldwide.
3. Stainless Steel Water Purifier Features and Benefits.
*Features
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Material & Durability
- Made from 304 stainless steel (SS304), known for excellent corrosion resistance, mechanical strength, and durability in water filtration applications.
- Some models include 316L stainless steel for enhanced resistance to aggressive environments (e.g., high salinity or chemicals).
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Filtration Precision
- 40-micron mesh effectively captures sediment, rust, sand, and other large particles, protecting downstream appliances like water heaters and washing machines.
- Uniform pore size ensures consistent filtration performance.
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Backwash Mechanism
- Self-cleaning design: Utilizes siphon or spin-down backwash to flush out trapped debris without disassembly, reducing maintenance effort.
- Some models feature automatic backwash triggered by pressure differentials.
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Installation & Compatibility
- Easy to install with 1inch,3/4" MNPT threads or other standard connections, compatible with copper, PEX, and CPVC pipes.
- Compact design suitable for outdoor/indoor use (e.g., well water systems or whole-house filtration).
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Transparent Monitoring
- Some units include transparent filter bowls for real-time visual inspection of sediment buildup.


Benefits
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Extended Appliance Lifespan
- Prevents clogging and damage to faucets, water purifiers, and household appliances by removing abrasive particles.
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Low Maintenance
- Reusable stainless steel mesh eliminates frequent filter replacements; simple backwashing restores functionality.
- Corrosion-resistant materials ensure long-term use (up to 3+ years in some cases).
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Cost-Effective
- No consumable parts; reduces operational costs compared to disposable filters.
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Environmental Adaptability
- Withstands high-pressure (up to 6 bar) and temperature ranges (5°C to 40°C), suitable for harsh conditions.
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Health & Safety
- Food-grade materials (304/316L) ensure no secondary contamination, safe for drinking water systems.

Applications
- Household: Municipal tap water, well water, and lake water pretreatment.
- Outdoor: Irrigation systems, RV water supplies, and camping setups

FAQ
How could I get a sample?
- Before we received the first order, please afford the sample cost and express fee. We will return the sample cost back to you within your first order.
Sample time?
- Existing items: Within xxx days.
Whether you could make our brand on your products?
- Yes. We can print your Logo on both the products and the packages if you can meet our MOQ.
Whether you could make your products by our color?
- Yes, The color of products can be customized if you can meet our MOQ.
How to guarantee the quality of your products?
- Strict detection during production.
- Strict sampling inspection on products before shipment and intact product packaging ensured.