
Doulton-(W9120562) Sterasyl Candle 10” with ¼” Threaded End (S) NSF – Shell only
Sterasyl Ceramic Candle Filter 10"
The Doulton Sterasyl W9120562 is a 10-inch ceramic candle filter engineered to remove pathogenic bacteria, cysts, and sediment down to sub-micron levels. Its self-sterilizing silver compound eliminates the need for chemical sterilization after cleaning, making it a reliable choice for gravity filters and under-counter systems requiring ¼" threaded connections.
Ceramic Barrier with Embedded Silver
The Sterasyl ceramic shell is manufactured with controlled pore size distribution to balance flow rate and filtration efficiency. Diatomaceous earth forms the ceramic matrix, while colloidal silver is embedded throughout to provide continuous bacteriostatic protection. The candle is cleanable with a soft brush or ScotchBrite pad, restoring flow without compromising filtration integrity.
What the Sterasyl Removes
Filter Dimensions & Service Life
| Model Number | W9120562 |
| Length | 10 inches |
| Thread Connection | ¼" BSP threaded end |
| Filtration Rating | Sub-micron (0.5–0.8 micron absolute) |
| Service Life | Up to 1,000 gallons (varies with water quality) |
| Certification | NSF tested and certified |
| Configuration | Shell only (no mounting hardware included) |
Where This Filter Fits
The Doulton W9120562 Sterasyl candle is compatible with Doulton gravity filter systems, British Berkefeld units, and under-counter housings that accept 10-inch candle filters with ¼" BSP threaded mounting studs. This is the ceramic shell only and does not include the mounting stud or washer. Verify thread type and housing compatibility before ordering, as some systems require different thread pitches or mounting hardware.
Sterasyl Ceramic Candle Filter 10"
The Doulton Sterasyl W9120562 is a 10-inch ceramic candle filter engineered to remove pathogenic bacteria, cysts, and sediment down to sub-micron levels. Its self-sterilizing silver compound eliminates the need for chemical sterilization after cleaning, making it a reliable choice for gravity filters and under-counter systems requiring ¼" threaded connections.
Ceramic Barrier with Embedded Silver
The Sterasyl ceramic shell is manufactured with controlled pore size distribution to balance flow rate and filtration efficiency. Diatomaceous earth forms the ceramic matrix, while colloidal silver is embedded throughout to provide continuous bacteriostatic protection. The candle is cleanable with a soft brush or ScotchBrite pad, restoring flow without compromising filtration integrity.
What the Sterasyl Removes
Filter Dimensions & Service Life
| Model Number | W9120562 |
| Length | 10 inches |
| Thread Connection | ¼" BSP threaded end |
| Filtration Rating | Sub-micron (0.5–0.8 micron absolute) |
| Service Life | Up to 1,000 gallons (varies with water quality) |
| Certification | NSF tested and certified |
| Configuration | Shell only (no mounting hardware included) |
Where This Filter Fits
The Doulton W9120562 Sterasyl candle is compatible with Doulton gravity filter systems, British Berkefeld units, and under-counter housings that accept 10-inch candle filters with ¼" BSP threaded mounting studs. This is the ceramic shell only and does not include the mounting stud or washer. Verify thread type and housing compatibility before ordering, as some systems require different thread pitches or mounting hardware.
Description
Sterasyl Ceramic Candle Filter 10"
The Doulton Sterasyl W9120562 is a 10-inch ceramic candle filter engineered to remove pathogenic bacteria, cysts, and sediment down to sub-micron levels. Its self-sterilizing silver compound eliminates the need for chemical sterilization after cleaning, making it a reliable choice for gravity filters and under-counter systems requiring ¼" threaded connections.
Ceramic Barrier with Embedded Silver
The Sterasyl ceramic shell is manufactured with controlled pore size distribution to balance flow rate and filtration efficiency. Diatomaceous earth forms the ceramic matrix, while colloidal silver is embedded throughout to provide continuous bacteriostatic protection. The candle is cleanable with a soft brush or ScotchBrite pad, restoring flow without compromising filtration integrity.
What the Sterasyl Removes
Filter Dimensions & Service Life
| Model Number | W9120562 |
| Length | 10 inches |
| Thread Connection | ¼" BSP threaded end |
| Filtration Rating | Sub-micron (0.5–0.8 micron absolute) |
| Service Life | Up to 1,000 gallons (varies with water quality) |
| Certification | NSF tested and certified |
| Configuration | Shell only (no mounting hardware included) |
Where This Filter Fits
The Doulton W9120562 Sterasyl candle is compatible with Doulton gravity filter systems, British Berkefeld units, and under-counter housings that accept 10-inch candle filters with ¼" BSP threaded mounting studs. This is the ceramic shell only and does not include the mounting stud or washer. Verify thread type and housing compatibility before ordering, as some systems require different thread pitches or mounting hardware.














