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Mermaid M9 – Cool Only Marine A/C Unit 9,000 BTU’s 220V
Mermaid M9 Cool Only – 9,000 BTU (220V) utilizes a robust industrial cooling architecture designed for 220V offshore vessels. Delivering 9,000 BTUs of dedicated cooling power, this unit focuses on maximum dehumidification and rapid air temperature reduction, utilizing a robust mechanical interface and industrial-grade components to ensure long-term durability in mid-sized cabins and technical zones.
- Thermal Output: 9,000 BTU/hr dedicated cooling only.
- System Layout: High-efficiency stainless steel self-contained unit.
- Power Requirements: 220V AC / 50-60Hz Dual Frequency.
- Vessel Integration: Ideal for guest staterooms and mid-sized interiors.
- Warranty Coverage: Mermaid 5-year limited factory protection.
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Description
Mermaid M9 9,000 BTU – Global cool only marine system
Mermaid M9 delivers peak performance for USA coastal waters as a global cool only marine system. This 220V version is specifically built for vessels utilizing European-spec electrical systems or those cruising international maritime territories. The heavy-duty evaporator and condenser coils are treated to resist the aggressive corrosive effects of salt air and moisture. Its simplified cooling-only design reduces mechanical complexity while providing consistent climate control during the hottest summer months.
Mermaid M9 architecture provides a reliable Mermaid 220v cooling only unit for existing vessel configurations. The compact design allows for flexible mounting in tight cabin spaces or under-berth storage areas without sacrificing performance. Integrated thermal sensors protect the high-torque compressor from overheating during extended periods of continuous operation in high-ambient temperatures. Each unit is constructed to meet the demanding standards required for offshore mechanical equipment.
Key Technical Specifications
- Mermaid M9 international voltage support.
- Global cool only marine system.
- Corrosion resistant stainless steel base.
- Reliable 9,000 BTU cooling delivery.
- Efficient 220V power consumption profile.
- High static pressure blower motor.
- Mermaid 220v cooling only unit.
- Marine grade internal component selection.
Mermaid M9 9,000 BTU (220V) Cool Only Specs
| Model Category | Self-Contained (Cool Only) |
| Cooling Capacity | 9,000 BTU/h |
| Voltage / Frequency | 220V | 50Hz (International) |
| Running Current (Avg) | 4.0A (@220V) |
| Startup Current (LRA) | 19A |
| Base Material | 304 Stainless Steel |
| Duct Size | 5" (127 mm) |
Mermaid M9 9,000 BTU Cool Only (220V) Service & Performance Guide
Is the Mermaid M9 Cool Only 220V suitable for international use?
Yes, the Mermaid M9 Cool Only 220V (50Hz) is specifically designed for yachts operating in international regions like Europe, Asia, or Australia. This 9,000 BTU unit provides dedicated cooling and dehumidification without the complexity of a reverse-cycle heating system. It is the ideal choice for boaters in consistently warm climates who require a reliable, global-power-compatible marine AC solution.
What are the electrical requirements for Mermaid M9 220V Cool Only?
This 220V model draws approximately 4.2 Amps during steady-state cooling, requiring a dedicated 10A circuit breaker. The 50Hz configuration ensures compatibility with international shore power pedestals and foreign-spec marine generators. Always use marine-grade tinned copper wiring to meet CE standards and prevent electrical resistance in high-humidity environments.
How do I maintain the Mermaid M9 220V sea water system?
The Mermaid M9 220V requires a constant flow of 250 GPH through its cupronickel condenser coil for efficient heat rejection. Inspect the sea strainer weekly for marine growth and periodically flush the heat exchanger with a biodegradable descaler. Maintaining high water flow is critical to preventing high-pressure safety cutouts during peak summer temperatures.
What is the cooling capacity of the M9 220V model?
The Mermaid M9 delivers 9,000 BTUs of cooling power, sufficient for cabins or salons up to 250 square feet. Because it is a "Cool Only" unit, the internal components are optimized for maximum moisture removal, acting as a powerful dehumidifier for the yacht's interior. Ensure the return air filter is cleaned monthly to maintain the thermal performance of this 220V unit.
What are the dimensions of the Mermaid M9 220V?
The Mermaid M9 features a compact, flat-base design with a rotatable blower for flexible 4-inch ducting installations. This unit is built on a 304-grade stainless steel base pan to resist the corrosive conditions of a boat's bilge or storage locker. Measure your intended installation site to ensure at least 3 inches of clearance for the return air intake to maximize efficiency.
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