Manual Spin-down Filter, 20 Micron, 3/4 Inch NPT, Brass Body, 80 PSI Max
Product Spotlights
As a trusted manufacturer since 1998, Anping County Boli Hardware Wiremesh Products Factory is proud to present our Manual Spin-down Filter in 20 Micron, 3/4 Inch NPT, Brass Body, rated at 80 PSI Max. This filter is engineered to provide reliable sediment removal for residential and light commercial water systems, combining a durable brass body with a high-efficiency 20-micron stainless steel mesh. The spin-down flush mechanism allows for quick and easy cleaning without disassembling the filter, saving you time and maintenance costs. Backed by years of export experience to markets across North America, Europe, and Asia, our filter meets the rigorous demands of global water treatment professionals.
Key Features & Technical Specifications
- Robust Brass Construction: The filter body is made of high-quality brass, offering excellent corrosion resistance and long service life in both hot and cold water applications.
- 20 Micron Filtration: The stainless steel mesh filter element captures fine sediment particles, sand, rust, and other debris, protecting downstream equipment like pumps, valves, and water heaters.
- Manual Spin-down Flush: A simple quarter-turn of the bottom valve opens the flush port, allowing accumulated dirt to be expelled by the water flow. No tools or replacement cartridges needed.
- 3/4 Inch NPT Connection: Standard female NPT threads make installation easy with common plumbing fittings. Compatible with both residential and commercial systems.
- 80 PSI Max Operating Pressure: Designed for typical municipal water pressure ranges. The filter is rated for continuous use up to 80 PSI, with a burst pressure well above that for safety.
- Transparent Sump (Optional): A clear polycarbonate sump is available upon request, allowing visual inspection of the filter element condition without disassembly.
| Parameter | Value |
| Filter Type | Manual Spin-down (Y-type) |
| Mesh Material | Stainless Steel 304 |
| Filtration Area | Approx. 80 cm² |
| Working Temperature | 32°F to 140°F (0°C to 60°C) |
| Max Pressure | 80 PSI (5.5 bar) |
| Connection Size | 3/4" NPT Female |
| Dimensions (L x W x H) | Approx. 4.5" x 2.5" x 6.5" |
Why Choose Our Manual Spin-down Filter? Unlike disposable cartridge filters that require frequent replacements, this spin-down filter offers a sustainable and cost-effective solution. The manual flush operation can be performed in seconds, reducing water waste and avoiding the ongoing expense of replacement cartridges. The brass body ensures durability and can withstand harsh water conditions, making it ideal for well water or municipal water with high sediment loads. Its compact design fits easily into tight spaces, and the 3/4 NPT threads are standard in North American plumbing.
Customer Benefits:
• Low Maintenance: Clean the filter by simply opening the flush valve; no tools or disassembly required.
• Extended Equipment Life: Protects expensive appliances like water heaters, washing machines, and irrigation systems from sediment damage.
• Consistent Flow: The 20-micron mesh provides excellent filtration without significantly reducing water pressure, maintaining adequate flow for household use.
• Environmentally Friendly: No disposable cartridges to throw away, reducing plastic waste.
Trust & Reliability
With over 25 years of manufacturing experience (founded in 1998), Anping County Boli Hardware Wiremesh Products Factory has established a strong reputation in the global filtration market. Our annual export value exceeds US$5 million, serving diverse markets including North America, South America, Europe, Southeast Asia, Africa, and Oceania. We ship from major ports such as Tianjin, Qingdao, Shanghai, and Foshan, ensuring timely delivery worldwide. Our products are manufactured under strict quality control processes, and we are committed to providing consistent quality and competitive pricing. Contact us today to discuss your bulk requirements or request a sample—we are ready to support your water filtration needs.
Frequently Asked Questions
Q1: What is the difference between a spin-down filter and a standard cartridge filter?
A spin-down filter uses a stainless steel mesh that can be cleaned by flushing water through it, while a cartridge filter requires replacement of the filter element. Spin-down filters are more cost-effective in the long run and produce less waste.
Q2: Can this filter be used for hot water?
Yes, the brass body and stainless steel mesh can handle temperatures up to 140°F (60°C). However, for continuous hot water applications above 140°F, please consult our technical support.
Q3: How often should I flush the filter?
Frequency depends on the sediment load in your water. In typical municipal water, flushing once every 1-2 months is sufficient. For well water with high sediment, you may need to flush weekly or bi-weekly.
Q4: Is the sump transparent? Can I see when it needs cleaning?
The standard version comes with a brass sump. A transparent polycarbonate sump is available as an optional upgrade for visual inspection. Please specify when ordering.
Q5: What is the maximum pressure this filter can withstand?
The filter is rated for a maximum working pressure of 80 PSI. The burst pressure is significantly higher, but we recommend using a pressure regulator if your system exceeds 80 PSI.
Q6: Can I install this filter horizontally or vertically?
The filter is designed for installation in a horizontal position with the flush valve facing downward. Vertical installation is also possible but may affect flushing efficiency. Always follow the included installation guide.
Q7: Does this filter remove chlorine or chemicals?
No, this is a sediment filter only. It removes physical particles down to 20 microns. For chemical or chlorine removal, you would need an additional carbon filter or other media.
Q8: What is the warranty?
We offer a standard 1-year warranty against manufacturing defects. Extended warranty options are available upon request for bulk orders.
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