| Specification | Details |
| Model | RTWH186MS4 / RTWH186LS4 |
| Product Type | 3-Door Undercounter Worktop Refrigerator |
| Gross Capacity | 400 Litres |
| Effective Storage Capacity | 386 Litres |
| External Dimensions (W × D × H) | 1800 × 600 × 850 mm (legs) / 1800 × 600 × 824 mm (castors) |
| Internal Dimensions (W × D × H) | 1432 × 480 × 588 mm |
| Net Weight | 118 kg |
| Gross Weight | Approx. 141 kg |
| Power Supply | 230 V AC, Single Phase, 50 Hz |
| Rated Current | 2.1 A |
| Rated Power | 420 W |
| Compressor | Hermetic, 588.3 W |
| Heat Rejection | 0.872 kW |
| Power Cord | 3 m with 10 A Plug |
| Temperature Range | -2°C to +12°C |
| Temperature Control | Electronic Digital Controller |
| Temperature Display | Digital Thermometer |
| Cooling System | Forced Air Circulation |
| Defrost System | Automatic Off-cycle Defrost |
| Defrost Control | By Electronic Temperature Controller |
| Condenser | Forced Air, Wire-on-Tube |
| Evaporator | Forced Air, Fin & Tube |
| Refrigerant | R290 (Hydrocarbon) |
| Refrigerant Charge | 72 g |
| Shelves | 6 Adjustable Shelves |
| Shelf Configuration | 4 × 442 × 410 mm, 2 × 488 × 410 mm |
| Cabinet Exterior | SS430 Hairline No.4 Finish (Rear & Bottom Galvanized Powder-coated) |
| Cabinet Interior | SS430 Hairline No.4 Finish Stainless Steel |
| Insulation | High-density CFC-free Polyurethane Foam |
| Foaming Agent | Cyclopentane |
| Door Type | 3 Self-closing, Lockable, Reversible Doors |
| Door Gasket | Removable Magnetic Gasket |
| Mobility | 6 Heavy-duty Non-adjustable Castors (Optional Adjustable Legs 150–170 mm) |
| Interior Lighting | LED Strip (LS4 Version) |
| Climate Class | Class 5 |
| Operating Ambient Temperature | 5°C to 43°C |
| Voltage Tolerance | ±6% |
