
Product Description
Doulton UltraCarb | Cleaner Water Starts with Better Filtration
Designed for households using rainwater tanks and sediment-heavy water supplies, the Doulton UltraCarb Cartridge combines three complementary filtration technologies in one powerful replacement cartridge.
Its ceramic exterior, activated carbon core and ion-exchange media work together to reduce fine particles, specified microorganisms and selected chemical contaminants, helping deliver cleaner, fresher-tasting drinking water.
Built for the Challenges of Tank Water
Rainwater tank supplies can contain sediment, dirt, organic material and microorganisms introduced through roof collection and storage.
The Doulton UltraCarb uses a precision-manufactured ceramic outer shell to capture fine particles and reduce specified bacteria and parasitic cysts. Additional filtration media inside the cartridge target selected chemicals and heavy metals.
This makes UltraCarb particularly well suited to compatible drinking water filtration systems servicing tank water or supplies with elevated sediment levels.
Three Filtration Technologies. One Cartridge.
1. Precision Ceramic Filtration
The 0.9-micron ceramic outer shell provides a physical filtration barrier that reduces sediment, fine particles, specified bacteria and parasitic cysts, including Giardia and Cryptosporidium.
2. Activated Carbon Filtration
The activated carbon core helps reduce chlorine, unpleasant tastes and odours, and selected organic contaminants, improving the everyday drinking water experience.
3. Ion-Exchange Media
Specialised ion-exchange media provide targeted reduction of lead, adding another layer of protection within the cartridge.
A Cleanable Ceramic Surface
Unlike many disposable filter cartridges, the UltraCarb features a ceramic exterior that can be gently cleaned when accumulated sediment begins to restrict water flow.
Following the manufacturer's cleaning instructions can help restore flow during the cartridge's usable life. Cleaning does not reset its rated capacity or replacement requirements.
Tested Reduction of Specified Contaminants
Doulton publishes filtration performance data demonstrating reductions in selected bacteria, parasitic cysts, lead and organic contaminants.
- Specified bacteria: Greater than 99.99% reduction under stated test conditions.
- Giardia and Cryptosporidium: Greater than 99.99% cyst reduction under stated test conditions.
- Lead: 99.5% reduction under the published test conditions.
- Selected organic contaminants: Published results for specified pesticides, herbicides and other compounds.
Performance varies by contaminant and test conditions. These results should not be interpreted as removal of all microorganisms, chemicals or heavy metals.
Cleaner Water Without Stripping Natural Minerals
UltraCarb targets selected unwanted contaminants while allowing naturally occurring dissolved minerals to remain in the water.
Enjoy fresher-tasting drinking water without the extensive dissolved-solids removal associated with reverse osmosis filtration.
Important Information
Water supply: Recommended for compatible drinking water filtration systems using appropriately managed tank water or other suitable supplies.
Compatibility: Confirm cartridge dimensions, housing compatibility and operating requirements before purchasing.
Maintenance: Clean the ceramic exterior only in accordance with Doulton's instructions. Replace the cartridge at the applicable interval or earlier if water quality or usage requires.
Installation: This cartridge is designed for compatible pressurised filtration systems and is not recommended by Pure Water Systems for gravity-fed tank systems.
Performance: For contaminant-specific testing and filtration information, visit the Pure Water Systems Contaminant Removal Centre .
Specifications
Downloads
Download Brochure| SPECIFICATION | DOULTON ULTRACARB |
|---|---|
| Product Name | Doulton UltraCarb Cartridge |
| SKU | CER1 |
| Product Type | Replacement drinking water filter cartridge |
| Filtration Technology | Three-stage ceramic, activated carbon and ion-exchange filtration |
| Filtration Media | Ceramic outer shell, carbon block and ion-exchange resin |
| Micron Rating | 0.9 micron (submicron) |
| Flow Rate | 1.9 litres per minute |
| Rated Capacity | 2,300 litres |
| Replacement Interval | Confirm applicable manufacturer guidance before publishing |
| Operating Pressure | 30–125 PSI (approximately 207–862 kPa) |
| Recommended Minimum Pressure | 60 PSI (approximately 414 kPa), per PWS guidance |
| Operating Temperature | 5–30°C |
| Dimensions | H248 × D67 mm |
| Bacteria Reduction | Greater than 99.99% for specified bacteria under published test conditions |
| Parasitic Cyst Reduction | Greater than 99.99% for Giardia and Cryptosporidium under published test conditions |
| Lead Reduction | 99.5% under published test conditions |
| Mineral Retention | Retains naturally occurring dissolved minerals |
| Recommended Water Supply | Appropriately managed tank water and sediment-heavy supplies |
| Compatible Systems | Selected pressurised benchtop and under-sink filtration systems |
| Ceramic Maintenance | Cleanable exterior; follow Doulton cleaning instructions |
| Gravity-Fed Systems | Not recommended by Pure Water Systems |
Important: Performance figures are based on specified test conditions and should not be interpreted as universal contaminant removal guarantees. Cartridge compatibility, water quality and usage can affect performance. Confirm the applicable replacement interval against current manufacturer guidance.