Grooved Water Filter With Scale Inhibitor, 20 x 2.5 in, 5 Micron
PartPSCAMFSDR520
MFGAMF-SDR520
Description
Premiere Sales™ AMF-SDR520 Grooved Water Filter With Scale Inhibitor, 20 x 2.5 in, 5 Micron
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- Premium water filter cartridge with scale inhibitor to protect your heat exchanger and avoid tank failure
- Removes sediment, sand, dirt, silt, rust, and other particles as small as 5 micron
- Siliphos scale control product prevents scale and stops corrosion. It works by forming a thin protective layer on the metal surface to inhibit the deposition of scale and corrosion on your tankless water heater
- Rigid construction with 68 deep grooves. The deep grooves increase surface area, enhance contaminant holding capacity, and promote fuller utilization of the depth-matrix for fewer cartridge change outs
- Reduces unloading at high differential pressure
- Made without adhesives, binders, surfactants or lubricants for compatibility in a wide range of applications and operating conditions
- The differences between our tankless water heater filter cartridge and other suppliers is the 5 micron absolute rating, deep grooves, and use of the most effective scale control formula. Don't settle for inferior cartridges with no track record!
- Protect your investment- Premiere Sales is the original supplier of this enhanced product for water scale protection
- With over 30 years experience and thousands of systems in the field, this product is the most recommended by boiler, water heater, and tankless water heater manufacturers
- The solution for boiler, water heater, and tankless water heater scale protection
- Recommended for tankless commercial and residential water heaters, and boilers from brands such as Bosch, Navien, Noritz, Paloma, Raypak, Rheem, Rinnai, Stiebel Eltron, and Takagi
Ensure the longevity and efficiency of your tankless water heater with the Premiere AMF-SDR520 replacement filter cartridge. It removes sediment, sand, dirt, and rust, while the Siliphos scale control product prevents scale buildup and corrosion. Suitable for both commercial and residential water heater filter systems, this premium replacement filter enhances water quality and protects your water heater. With its 5-micron rating and robust construction, enjoy a high flow rate of 16 GPM and extended filter life with fewer replacements.
| Type | Replacement |
| Filter Type | Dirt/Rust & Taste/Odor & Scale |
| Filter Rating | 5 Micron |
| Flow Rate | 16 gpm |
| Brand | Premiere Sales™ |
| Manufacturer | Premiere Sales |
| Manufacturer Part Number | AMF-SDR520 |
Tested to NSF standards – NSF International, one of the most respected independent certification organizations, rigorously tests products to comply with all standard requirements
The Premiere AMF-SDR520 is the ideal replacement water filter cartridge for tankless water heater filter systems including the AMF-20S. It’s a premium cartridge that removes sediment from the water and contains genuine Siliphos®, a corrosion and scale inhibitor. A tankless water heater filter with scale inhibitor protects the heat exchanger in your tankless water heater and helps avoid tank failure. Recommended for commercial and residential tankless water heaters and boilers from such brands as Bosch, Navien, Noritz, Paloma, Raypak, Rheem, Rinnai, Stiebel Eltron, Takagi, and more. Tankless units can become easily damaged by the sediment in the water supply, so this filter provides protection against sediment, scale, and hard water.
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Premiere Sales™Grooved Water Filter With Scale Inhibitor, 20 x 2.5 in, 5 Micron

