Off-grid refrigeration that actually works — the SunDanzer DC400 is a 14 cu. ft. chest-style refrigerator or freezer engineered specifically for solar, wind, and battery-powered systems where energy efficiency and reliability aren't optional.

• Dual Thermostat Refrigerator or Freezer – Configurable as a refrigerator or freezer with dual thermostat control, giving you flexibility to set the exact temperature your application demands.
• Ultra-Low Energy Consumption – Draws just 450 Wh/day as a refrigerator and 800 Wh/day as a freezer at 90°F ambient, allowing operation on a significantly smaller and less expensive solar power system.
• Zero-Maintenance Brushless DC Compressor – Thermostatically controlled brushless compressor runs on 12V, 24V, or optional 48V DC with no AC conversion losses and no maintenance required.
• 90mm Super-Insulated Cabinet – Thick polyurethane foam insulation with powder-coated galvanized steel exterior and aluminum interior keeps temperatures stable with minimal energy draw.
• R290 Natural Refrigerant – Uses environmentally friendly R290 refrigerant for clean, efficient operation with a near-zero global warming potential compared to conventional refrigerants.

Whether you're powering a remote homestead, an off-grid cabin, or an emergency preparedness setup, the DC400 runs reliably on solar panels, wind turbines, fuel cells, or battery banks without modification. The chest-style design naturally holds cold air better than upright units every time the lid opens, making it the smarter choice for energy-constrained environments.

The adjustable temperature range covers both refrigerator and freezer applications in a single unit — from a low of -5.8°F for deep freeze storage all the way up to 50.9°F for fresh food refrigeration. A drain hole at the bottom of the cabinet makes cleaning straightforward without tools or disassembly.

Built for long-term reliability in demanding off-grid conditions, SunDanzer's DC400 is the refrigeration solution that keeps food safe and systems small — trusted by homesteaders, remote facilities, and solar integrators worldwide.

Technical Specification