| 2221 | Centering Ring with Screen | |
| 2222 | CERLIC pHx (pH) & ReX (ORP or redox) sensors | |
| 2223 | CERLIC BB1 central control box for X-series sensors | |
| 2224 | CERLIC BB2 centralised control box for X-series sensors | |
| 2225 | CERLIC CBX & CBX Plus sludge blanket level (SBL) & profile sensor | |
| 2226 | CERLIC OxyDuo dissolved oxygen (DO) sensor | |
| 2227 | CERLIC Solido TSS sensor for RAS / WAS / MLSS | |
| 2228 | CERLIC Blanko sludge blanket level (SBL) & profile sensor | |
| 2229 | CERLIC MultiTracker with MultiSeries sensors | |
| 2230 | CERLIC O2X DUO dissolved oxygen sensor (optical or galvanic) | |
| 2231 | CERLIC CMC high concentration TS sensor | |
| 2232 | CERLIC ITX-IL in-line TSS sensor for RAS / WAS / DAF thickened sludge | |
| 2233 | CERLIC ITX TSS sensor for MLSS | |
| 2234 | Catwalk Iron Plate | |
| 2235 | Cross Brace | |
| 2236 | CMR ELECTRICAL BI-Metal Thermometers | |
| 2237 | CARPET EXTRACTION SHAMPOO | |
| 2239 | CHANG TJER UB-50P Portable Dust Collector | |
| 2241 | CLEAVER | |
| 2242 | CAEM Thermostat | |
| 2243 | CHANG LIAN FA LF-168 Universal Hydraulic Riveting Machine | |
| 2245 | Checker Rubber Sheet | |