Kaidefei NSF Certified SLOW PHOS Glassy Antiscalants & KDF Filter Media

27 Mar.,2025

Information on the NSF Certification for Our Factory’s Polyphosphate Antiscalants and Copper-Zinc Alloy Filter Media The products that have obtained NSF certification are exactly the polyphosphate antiscalant beads and copper-zinc alloy filter media.

 

Information on the NSF Certification for Kaidefei Factory’s Polyphosphate Antiscalants and Copper-Zinc Alloy Filter Media

 

Kaidefei NSF Certified SLOW PHOS Glassy Antiscalants & KDF Filter Media

 

 

Kaidefei SLOW PHOS polyphosphate antiscalant beads are made from food-grade polyphosphate.

Regarding the dosage: 1 gram of polyphosphate antiscalant beads can effectively treat 2 to 4 tons of water without causing scale buildup. Under normal household water conditions, the slow-release polyphosphate crystal beads have a lifespan of about two years. This dosage represents a very low cost even in industrial water treatment.

It is a highly cost-effective product, designed to provide customers with better quality at a lower price. The products from foreign companies that are comparable to ours offer the same functionality but are priced significantly higher than ours.

Regarding health concerns: many bloggers claim that phosphates are chemicals that are harmful to the body when consumed long-term, but they fail to clarify the specific harm. Indeed, chemicals are not natural crops, so there are potential risks, but we must speak based on facts and evidence. The phosphate content released into the water by our antiscalant beads after dissolution is 0.06 to 0.1 mg/L, and the antiscaling rate exceeds 98%. This level is significantly below the 0.5 mg/L phosphate limit set by standards in Europe, the United States, Japan, and other countries, making it nearly undetectable in the water.

 

The KDF copper-zinc alloy filter media has also been NSF certified.

Our KDF filter media is a water treatment material made from high-purity alloys, and we have been producing and selling KDF filter media for 20 years. In addition to NSF certification, we also have product test reports, health permits, SGS test reports, MSDS (both Chinese and English), COA (bilingual), TDS (bilingual), and CE (EU certification).

KDF055: Removes residual chlorine and heavy metals;
KDF085: Removes divalent iron and hydrogen sulfide, and also provides antiscaling and biocidal effects. It is an ideal complement to activated carbon.

 

Applications of KDF Products:

Suitable for home water purification products (whole-house water treatment systems) and (point-of-use systems), shower filters, commercial water treatment, water treatment companies, municipal water, hospitals, schools, hotels, etc., and can also be used for post-treatment of industrial wastewater.

It can also be used as pre-treatment for reverse osmosis membranes or other advanced water treatment equipment, such as in laboratories or for pharmaceutical water.

  • Removes lead from printed circuit board rinsing water
  • Removes mercury from drinking water
  • Removes chlorine from post-wash water in garment factories (after the stone-wash process)

 

https://info.nsf.org/Certified/DWTU/Listings.asp?Company=C0775290&Standard=042