Description
Coldstream Undercounter Water Purifier System (Model CA653 + CF521W)
The Coldstream Undercounter Water Purifier System is an under-sink filtration station designed to deliver high-quality drinking water directly from the tap. Installed on your cold water line, it uses an advanced combination of ceramic and carbon filtration, effectively removing contaminants while retaining essential minerals for a natural taste.
Main advantages
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Complete filtration : removes chemical pollutants, heavy metals, bacteria, PFAS, viruses and microplastics, while preserving essential salts and electrolytes.
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Easy to install : plug-and-play system compatible with 15 mm (Europe) or ½″ (USA) pipes and 7/16″ BSP thread tap.
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Long-lasting quality : Replaceable ceramic cartridge designed to filter up to 10,000 L of water, or approximately 5–6 months of domestic use.
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Simplified maintenance : Self-contained external cleaning that can extend cartridge life and maintain optimal flow rate.
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Eco-friendly and economical : no electricity required, zero water waste and local production in the UK.
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Complete Kit : Includes housing, cartridge, wall bracket, service key, plus necessary plumbing accessories.
Technical specifications
| Characteristic | Detail |
|---|---|
| Recommended cartridge | CF521W Max (ceramic + carbon) |
| Filtration capacity | Up to 10,000 L (~5–6 months of use) |
| Maximum flow rate | ~2.5 L/min |
| Pipe connections | 15mm (EU) or ½″ (US) hose, 7/16″ BSP tap |
| Installation required | Under the sink, by a qualified installer |
| Interview | Cartridge replacement, cleaning recommended every 5 days of inactivity |
Why choose this solution?
The Coldstream under-sink system is a complete and sustainable solution for high-quality drinking water at home. Its ceramic filter, supported by activated carbon, ensures the removal of harmful contaminants while maintaining essential minerals. Its simple installation and easy maintenance make it an ideal choice for users who want healthy, economical, and environmentally friendly water—without compromising on taste.