Mabru SC12DC vs Dometic Emerald split system
Compare Mabru SC12DC self-contained direct-DC cooling with a Dometic Emerald split installation. Assess energy supply and equipment positioning independently; neither architecture guarantees overnight battery runtime.
The short answer: Compare design cooling load, installation routes and complete power requirements before requesting an itemised quote.
System Layout and Boat Suitability Comparison
Mabru
SC12DC · 12 V self-contained
Mabru SC12DC uses a 12 V DC supply. Battery capacity, permitted current, cabling, protection and the recharge plan must be assessed together before relying on overnight cooling.
- Refrigeration components packaged together for a defined cooling zone.
- Manufacturer documentation is linked for exact-model checks.
Dometic
Emerald split system · 16k example
Dometic Emerald is a split-system condensing-unit family used with compatible evaporators. Equipment matching, refrigerant routing and controls require a complete system design.
- Separate condenser and evaporator locations can suit constrained cabin layouts.
- Manufacturer documentation is linked for exact-model checks.
Cooling Capacity, Power and Equipment Cost Comparison
| Specification | Mabru SC12DC | Dometic Emerald split system |
|---|---|---|
| Type | Self-contained | Split |
| Cooling (BTU/h) | 12000 | 16000 |
| Draw | 22–44 A @ 12 V (published range) | Confirm exact model |
| Power (kW) | Confirm exact model | Confirm exact model |
| Noise in cabin | No comparable test data | No comparable test data |
| Install | Low | Medium |
| Suits | Size to cabin heat load | Size to cabin heat load |
| Equipment | Request a current quote | Request a current quote |
Installation, Cabin Layout and Power Selection Criteria
- Check the exact Mabru SC12DC and Dometic Emerald split system model documents and voltage variants.
- Have the installer assess the occupied cabins, available equipment spaces and seawater flow.
- Compare complete installed costs, commissioning and local service support; equipment-only prices are not equivalent quotes.
A model comparison is only a shortlist. Before ordering, confirm the exact 240 V / 50 Hz specification, dimensions, minimum seawater flow, duct requirements and current manual with the manufacturer. Use the sizing pages to test the capacity against your boat, then read the official source list and advice limits.