| Specification | Details |
| Model | HRFWH77MS4 / LS4 (also listed as HFWH77MS4 / HFWH77LS4 in manufacturer drawings) |
| Product Type | Upright Reach-in Freezer |
| Gross Capacity | 572 Litres |
| External Dimensions (W × D × H) | 700 × 818 × 2024 mm (with castors) |
| Internal Dimensions | 596 × 700 × 1505 mm |
| Net Weight | 116 kg |
| Power Supply | 230 V AC, Single Phase, 50 Hz |
| Rated Current | 2.6 A |
| Rated Power | 560 W |
| Defrost Heater | 680 W × 1 |
| Temperature Range | -7°C to -25°C |
| Temperature Control | Electronic Digital Controller |
| Thermometer | Digital Display |
| Refrigerant | R290 (Hydrocarbon) |
| Refrigerant Charge | 76 g |
| Cooling System | Forced Air Circulation |
| Defrost System | Automatic Heater Defrost |
| Compressor | Hermetic, 650 W |
| Condenser | Forced Air, Wire-on-Tube |
| Evaporator | Forced Air Fin & Tube |
| Heat Rejection | 1.083 kW |
| Shelves | 4 Adjustable Shelves |
| Shelf Adjustment Pitch | 12.7 mm |
| Cabinet Exterior | SS430 Hairline Finish (Bottom Galvanized Powder Coated) |
| Cabinet Interior | SS430 Hairline Finish |
| Insulation | High Density CFC-Free Polyurethane Foam |
| Foaming Agent | Cyclopentane |
| Door | Self-closing, Lockable |
| Castors | 4 Heavy-duty Non-adjustable Castors |
| Drain | Drain Hose / Direct Drain Option |
| Operating Ambient Temperature | 5°C to 43°C |
| Voltage Tolerance | ±6% |
