Monoblock Refrigeration Unit for NZ Walk‑In Freezer

230V 50Hz | Hot Gas Defrost | Low‑Temp Freezer (-18°C to -25°C)

Core Specifications (NZ‑Compliant)

Power Supply: 230V 1‑phase 50Hz (standard NZ residential/commercial)

Defrost Type: Hot Gas Defrost (reverse‑cycle) (standard for NZ low‑temp freezers)

Temperature Range: -18°C to -25°C (freezer grade; some models to -30°C)

Refrigerant: R404A

Compressor: Hermetic piston – single‑phase, 1HP to 4HP

Cooling Capacity:

1HP: ~10–15 m³ freezer room

2HP: ~15–25 m³

3HP: ~25–35 m³

4HP: ≤35 m³ (max practical for single monoblock in NZ freezers)

Control: Digital controller with defrost scheduling & temperature alarms

Safety: Over/under voltage, high/low pressure, fan motor protection