HI-IN▼
यह उत्पाद निम्नलिखित ब्रांडों के उपकरणों और अनुप्रयोगों के साथ अनुकूल है या उनके लिए उपयुक्त है, केवल चयन के संदर्भ के लिए। ट्रेडमार्क उनके संबंधित स्वामियों के हैं; इसका अर्थ साझेदारी या समर्थन नहीं है।
This Ranveth coffee machine filter cartridge is a drop-in replacement compatible with Calphalon machines, combining a coconut-shell activated carbon core with food-grade ion exchange resin to reduce chlorine, odours, heavy metals and scale from your water. It is designed for automatic, semi-automatic and commercial coffee machines, as well as OEM water-filter programmes. The pairing of media and layer structure is what determines taste, flow and how long the cartridge lasts.
The cartridge is built around two working media. Coconut-shell activated carbon provides a high-surface-area substrate for adsorbing chlorine, chloramine and the organic compounds that flatten coffee aroma. Food-grade ion exchange resin sits downstream to exchange hardness minerals, primarily calcium and magnesium, for softer ions, which reduces limescale on heating elements and keeps extraction temperature stable. In front of both, fine microporous interception captures sediment and rust particles before they can blind the carbon bed.
That order matters. If sediment reached the carbon first, the pores would clog and the pressure drop would rise long before the adsorption capacity was used up. By capturing particles upstream, the carbon keeps its accessible surface and the resin stays exposed to the hardness it is meant to treat. The result is a low, stable resistance across the useful life of the cartridge and a flow rate that does not tail off sharply near the end. The media are selected and paired so that adsorption and ion exchange finish at roughly the same time, which is why the rated life of approximately 250 litres or 2–3 months is a realistic working figure rather than a best-case one.
Every batch is filled and assembled under controlled cleanroom conditions, so the media are not exposed to ambient contamination before the cartridge is sealed. For buyers, the practical takeaway is that the layer build is not an afterthought; it is the variable that decides whether the cartridge protects the machine for its full service interval.
| Item | Detail |
|---|---|
| Filtration media | Coconut-shell activated carbon combined with food-grade ion exchange resin |
| Micron rating | Fine microporous interception that captures sediment, rust and other large particles |
| Filter life | Approximately 250 litres or 2–3 months, depending on local water quality and usage frequency |
| Operating pressure | 20–120 psi (approximately 1.4–8.3 bar) |
| Operating temperature | 2°C–38°C (cold-water filtration only) |
| Applications | Fully automatic coffee machines, semi-automatic espresso machines, commercial coffee machine water softening, OEM water filter cartridge customisation |
| Quality and certification systems | Production follows ISO 9001/14001, IATF 16949, medical supplies GMP standard, and CNAS national-level testing certification |
The cartridge is most often specified for fully automatic coffee machines in offices and homes, where a stable water supply protects the brew group and boiler. Semi-automatic espresso machines benefit from the softening effect, because scale on a small boiler is expensive to remove. Commercial coffee service operators use it as a pre-filter to protect downstream softening or reverse-osmosis stages, and OEM buyers integrate the same core into their own branded cartridges.
Because the media pairing can be adjusted, the same platform can be tuned for different water profiles: harder municipal water may call for a higher resin share, while water with a strong chlorine note may call for more carbon. The housing dimensions and connections remain the same, so a single machine platform can serve several markets without a redesign.
Custom builds start with the machine, not the cartridge. Send us the device or vehicle model, or a dimensional drawing of the filter housing and connection, so we can match fit and flow direction. Tell us the required flow rate or water flow, the operating pressure and temperature, and the water chemistry you expect in the target market. Quantity and packaging expectations help us choose the right production route. With those inputs we can adjust media ratio, housing colour, logo and retail packaging, and we will confirm the specification in writing before tooling.
Ranveth's media choices are backed by an in-house laboratory accredited by CNAS, which issues test reports on filtration efficiency, holding capacity and resistance. Production runs in a 50,000 m² plant that includes six cleanrooms totalling 20,000 m², so filling and assembly take place in a controlled environment. The quality system holds IATF 16949, obtained in 2024, alongside ISO 9001, ISO 14001 and ISO 45001, and products meet REACH and RoHS requirements with compliance documents available. With more than 20 years of filtration development and manufacturing, the company has built over 1,000 filtration solutions and exports to Europe, the United States, Japan and Korea. Full IQC, IPQC and OQC controls run through every batch, and the factory is located in Zhongshan, Guangdong, China.
To move forward, tell us your device or vehicle model, the size or drawing, the airflow or water flow, your operating conditions and the quantity you expect. We will reply with a specification proposal and a sample plan. You can reach us through the contact page.
It uses coconut-shell activated carbon paired with food-grade ion exchange resin, with a fine microporous layer in front to capture sediment and rust. The carbon handles chlorine and odours, while the resin reduces hardness minerals that cause scale. This layered order keeps resistance low and lets both media reach the end of their capacity together.
Because particles are intercepted before they reach the carbon, the carbon's surface stays accessible and the pressure drop remains stable. The media are matched so that adsorption and ion exchange exhaust at approximately the same point, which supports the rated life of about 250 litres or 2–3 months. In practice, poorly matched layers lose flow long before their capacity is used.
The cartridge is produced to be compatible with Calphalon machines, matching the connection and flow path. For OEM projects we can adjust media ratio, housing colour, logo and packaging. Send a drawing or model reference and we will confirm the fit before tooling.
Yes. Standard samples are typically dispatched within 3–5 working days, and custom samples generally take 7–15 days depending on the specification. Each sample can be accompanied by a CNAS laboratory report. Quotes are prepared after we receive your model, size or drawing, flow requirement and quantity.
For standard compatible models the MOQ is 5,000 pieces. For OEM customised versions we recommend 10,000 pieces or more, because tooling and packaging development are involved. The exact figure is confirmed with the quotation.
Stock or small batch orders are usually delivered within 15–20 days. OEM customised production, including tooling and packaging, typically takes 25–30 days. The factory in Zhongshan, Guangdong, runs multiple automated lines with monthly capacity in the millions of pieces, which supports repeat orders.
Replace it at approximately 250 litres or every 2–3 months, whichever comes first. Hard water or heavy daily use will bring the change sooner. Keeping to the interval protects the heating element and keeps extraction temperature stable.
It is rated for 20–120 psi (approximately 1.4–8.3 bar) and 2°C–38°C, and it is for cold-water filtration only. Do not exceed these limits, as they are set by the media and housing. If your machine runs outside this range, contact us to discuss a custom build.