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The iSpring Spin-Down Sediment Water Filter delivers professional-grade water filtration for whole house applications. This jumbo-sized system provides 1-gallon capacity - 22 times larger than standard sediment filters.
Built with 316L food-grade stainless steel mesh, it removes 99% of large particles including sediment, dirt, rust and sand. The 50-micron precision filtering protects downstream equipment like water heaters and washing machines.
The integrated auto-flushing module features dual power supply and HD touchscreen control. Choose auto, semi-auto or manual modes for scheduled maintenance. Universal fittings include both 1-inch MNPT and 3/4-inch FNPT threads for easy installation.
The 50-micron stainless steel mesh removes particles 50 micrometres and larger, which includes sand, sediment, dirt, rust flakes and other visible debris. This level of filtration captures 99% of large particles whilst allowing beneficial minerals to pass through. For reference, human hair is approximately 75 micrometres thick, so this filter catches particles smaller than hair width.
The auto-flush frequency depends on your water quality and usage. For average conditions, flushing every 2-3 days works well. Heavy sediment loads may require daily flushing, whilst cleaner water sources might only need weekly cycles. The HD touchscreen allows you to adjust timing based on your specific needs. Monitor the clear housing to see when sediment builds up.
Yes, this filter is specifically designed for complicated well water situations with high sediment loads. The jumbo 1-gallon capacity and 25 GPM flow rate handle heavy sediment without pressure loss. The auto-flushing feature prevents clogging that would stop other filters. Many users report excellent performance with sandy well water and high iron content.
Auto mode runs flushing cycles on your preset schedule without intervention. Semi-auto mode prompts you when flushing is due but requires manual activation. Manual mode only flushes when you press the button. Auto mode is most convenient for busy households, whilst manual gives complete control over timing and duration.
Yes, you'll need NPT to BSP thread adapters since this uses American NPT threads. The filter includes 1-inch MNPT and 3/4-inch FNPT connections. UK suppliers offer these adapters for around £5 each. Once adapted, installation follows standard UK plumbing practices with no other modifications needed.
With proper maintenance and regular flushing, the 316L stainless steel mesh typically lasts 12-24 months. Heavy sediment loads may reduce lifespan, whilst cleaner water extends it. The mesh is replaceable when worn out. Signs of replacement include tears, permanent staining or reduced filtration effectiveness despite cleaning.
The explosion-proof housing withstands over 500 psi pressure and passes 100,000 water hammer tests. Maximum operating temperature isn't specified in the documentation, but standard whole house filters typically handle up to 38°C. The robust construction handles normal household pressure fluctuations and water hammer without damage.
No, the 25 GPM maximum flow rate exceeds most household demands, so pressure reduction is minimal. The large 1-gallon capacity and open mesh design create less restriction than cartridge filters. However, if the mesh becomes heavily clogged between flushes, temporary pressure reduction may occur until the next cleaning cycle runs.
| Model Number | WSP50ARJ |
| Brand | iSpring |
| Filtration Level | 50 micron |
| Maximum Flow Rate | 25 GPM |
| Filter Capacity | 1 gallon (110 oz) |
| Filter Material | 316L food-grade stainless steel |
| Housing Material | Explosion-proof transparent plastic |
| Dimensions (H x W x D) | 50.8 x 20.3 x 15.2 cm |
| Weight | 6kg |
| Inlet Thread | 1-inch MNPT |
| Outlet Thread | 3/4-inch FNPT |
| Auto-Flush Modes | Auto, Semi-Auto, Manual |
| Control Interface | HD touchscreen |
| Power Supply | Dual power supply |
| Pressure Rating | >500 psi |
| Water Hammer Test | >100,000 cycles |
| Certification | NSF/ANSI 372 lead-free |
| Testing Certification | WQA |
| Filter Lifespan | 12-24 months |
| UPC | 810004172876 |
| Manufacturer Part Number | WSP50ARJ |
| Unit Count | 1 |
| Material Type | Stainless Steel |
| Compatible Models | iSpring WGB12B |
| Included Components | Brass Top Clear Housing, Filter Mesh, HD Touch Screen, Universal Fittings |
| Micron Sizes Available | 50, 100, 200, 500, 1000 micron |
| Installation Type | Whole house inline |