| Portable Electric Drain Cleaner | 40–100 mm | Rotating cable with interchangeable cutters | Mechanical torque; no water pressure | Not applicable | 0.75–1.5 kW electric motor | Indoor drains, sinks, floor drains, and short branch lines | Confirm local voltage, frequency, plug type, grounding, and electrical safety requirements. |
| Compact Water Jetting Machine | 50–150 mm | High-pressure water jetting | 100–250 bar | 15–45 L/min | Electric or small petrol engine | Residential laterals, commercial drains, and grease removal | Check water availability, hose and nozzle standards, noise limits, and operator protection rules. |
| Trailer-Mounted Jetting Unit | 100–300 mm | Continuous high-pressure jetting | 150–300 bar | 50–150 L/min | Diesel or petrol engine | Municipal laterals, road drainage, and longer sewer runs | Evaluate towing regulations, trailer braking, road clearance, tank capacity, and spare-parts access. |
| Truck-Mounted Combination Unit | 150–1200 mm | High-pressure jetting plus vacuum extraction | 100–300 bar | 100–500 L/min | Heavy-duty diesel vehicle and hydraulic system | Large municipal sewers, stormwater lines, and sludge removal | Assess vehicle emissions rules, axle load limits, tank layout, driving side, service network, and import duties. |
| Mechanical Drum Machine | 50–150 mm | Flexible rotating cable | Mechanical torque; no water pressure | Not applicable | 0.5–1.5 kW electric motor | Routine blockage removal in small commercial and residential lines | Prioritize cable containment, ground-fault protection, corrosion resistance, and easy transport. |
| Sectional Cable Machine | 75–300 mm | Interconnected rigid cable sections | Mechanical torque; no water pressure | Not applicable | 1–2.5 kW electric motor | Longer commercial lines and heavy root or scale obstructions | Check cable compatibility, drum or section storage, transport weight, and local electrical certification. |
| Vacuum Excavation and Sewer Suction Unit | 100–1500 mm | Air or liquid vacuum extraction | Vacuum typically 0.4–0.9 bar below atmospheric pressure | Airflow commonly 2,000–10,000 m³/h | Truck-mounted diesel system | Debris, sediment, standing water, and confined-access excavation work | Verify hazardous-area requirements, disposal regulations, tank certification, payload limits, and noise controls. |
| Sewer Inspection Camera System | 50–1200 mm, depending on camera configuration | CCTV visual inspection and locating | Not applicable | Not applicable | Battery or 100–240 V AC power supply | Pre-cleaning assessment, post-cleaning verification, and asset condition surveys | Select compatible video formats, language settings, cable length, geolocation functions, and data-export options. |