CTM CT-16H – 16,000 BTU Marine Air Conditioner – 230V – 50/60HZ

The CTM CT-16H – 16000 BTU Marine Air Conditioner – 230V – 50/60HZ is a high-performance, self-contained marine HVAC solution engineered for boat owners who demand maximum cooling efficiency, durability, reliability, and quiet operation. Designed for both cooling and heating, this unit delivers powerful climate control in even the most demanding marine environments, while maintaining exceptional energy efficiency and corrosion resistance.

Built using titanium condenser coils, stainless steel components, and an advanced turbo blower system, the CTM CT-16H offers superior longevity, reliability, and performance compared to traditional marine air conditioning systems. Whether you’re installing a new system or replacing a legacy unit, this model delivers unmatched versatility, compatibility, and ease of installation.

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Why Choose the CTM CT-16H – 16000 BTU Marine Air Conditioner – 230V – 50/60HZ

Selecting the right marine air conditioning system directly impacts onboard comfort, electrical efficiency, system lifespan, and overall boating experience. The CTM CT-16H stands out because it combines industrial-grade materials, optimized airflow engineering, and intelligent electronics into a compact, marine-ready design.

Key advantages include:

• Powerful 16,000 BTU cooling capacity

• Reverse cycle heating function

• Titanium condenser coil for extreme corrosion resistance

• Ultra-quiet high-velocity turbo blower

• Universal control board compatible with major marine AC controllers

• Drop-in replacement design for most OEM systems

• Energy-efficient performance

• Compact footprint for tight installations

• Industry-leading 2-year warranty

This system is engineered for long-term marine use, making it one of the most dependable marine air conditioning units available today.

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Technical Overview of the CTM CT-16H Marine Air Conditioner

The CTM CT-16H – 16,000 BTU Marine Air Conditioner – 230V – 50/60HZ is designed to meet the strict operational demands of saltwater environments, heavy-duty vessel usage, and high ambient temperatures.

Core Technical Specifications

• Cooling Capacity: 16,000 BTU

• Voltage: 208–230V

• Frequency: 50/60 Hz

• Refrigerant: R410A

• Starting Amps: 16A

• Running Amps Cooling / Heating: 5.1A / 6.6A

• Locked Rotor Amps: 34A

• Maximum Fuse: 20A

• Blower Airflow: 458 CFM

• Blower Speed: 1420 RPM

• Suggested Water Flow: 500 GPH

• Seawater Inlet: 5/8 inch

• Weight: 59 lbs (27 kg)

This optimized configuration allows the system to deliver rapid cooling, stable heating, and exceptional airflow, even during extended operation in tropical marine climates.

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Advanced Engineering & Marine-Grade Construction

The CTM CT-16H marine air conditioner integrates multiple layers of advanced material engineering to ensure durability, reliability, and peak performance.

Titanium Condenser Coil

Titanium is the gold standard in marine HVAC heat exchangers. It offers:

• Extreme corrosion resistance

• 40% higher durability than copper

• Complete immunity to saltwater oxidation

• Long operational lifespan even in harsh seawater environments

This ensures that the cooling performance remains stable year after year without the deterioration commonly found in copper or cupronickel coils.

Stainless Steel Structural Frame & Hardware

Every structural component is crafted from marine-grade stainless steel, including:

• Structural base pan

• Fasteners

• Mounting brackets

This eliminates rust formation, vibration degradation, and long-term structural failure.

ABS Insulated Drain Pan

The ABS thermoplastic drain pan offers:

• Zero corrosion

• Excellent thermal insulation

• Long-term durability

• Reduced condensation noise

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Turbo Blower System – Rapid Cooling & Ultra-Quiet Operation

The high-velocity turbo blower delivers 458 CFM of airflow, ensuring fast heat transfer and consistent temperature control throughout the cabin.

Key benefits include:

• Faster cool-down times

• Even air distribution

• Ultra-quiet operation

• Rotatable airflow direction for installation flexibility

This allows the CTM CT-16H to deliver powerful cooling without disruptive noise, making it ideal for overnight cruising, sleeping quarters, and luxury vessels.

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Reverse Cycle Heating – All-Season Climate Control

Unlike cooling-only systems, the CTM CT-16H marine air conditioner includes reverse cycle heating, allowing it to provide warmth during colder months.

Benefits:

• Year-round usability

• Eliminates need for additional heating units

• Efficient heat extraction from seawater

• Stable temperature control in cold climates

This makes it a perfect solution for vessels operating in variable weather zones and seasonal cruising routes.

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Universal Control Board – Seamless System Integration

One of the strongest advantages of the CTM CT-16H – 16000 BTU Marine Air Conditioner – 230V – 50/60HZ is its advanced universal control board, manufactured in the United States under strict quality standards.

Compatible with:

• Passport I/O

• Elite II

• Smart Touch

• SMXir

• Most OEM marine HVAC controllers

This allows effortless replacement of older systems without changing the existing control panel, drastically reducing installation time and complexity.

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Perfect Drop-In Replacement for Major Marine AC Brands

The CTM CT-16H is engineered as a true drop-in replacement for many popular OEM marine AC units, including:

• Dometic DTG16

• Dometic DTU16

• Dometic ECD16

• Cruisair STQ16

• Marine Air VTD16

• Webasto FCF Platinum 16K

• Mermaid Air 16K

Replacement Advantages

• Same footprint dimensions

• Standard 5/8″ seawater connections

• Compatible control wiring

• Minimal duct modification

• Faster installation

• Reduced labor cost

This makes system upgrades fast, affordable, and stress-free.

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Cooling Efficiency & Energy Optimization

The CTM CT-16H marine air conditioner uses advanced heat exchanger design, optimized refrigerant flow, and precision fan geometry to deliver superior cooling while minimizing electrical draw.

Performance benefits include:

• Faster cabin temperature reduction

• Lower compressor load

• Reduced generator runtime

• Improved battery efficiency

• Stable temperature control

For vessels operating on generator power, this translates directly into lower fuel consumption and extended generator lifespan.

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Compact Design for Tight Marine Installations

Space onboard is always limited. The CTM CT-16H is engineered with a compact footprint and optimized internal layout, making it ideal for:

• Sailboats

• Sport fishing vessels

• Express cruisers

• Catamarans

• Motor yachts

• Trawlers

Installation Dimensions

• Width: 21 inches

• Height: 14 inches

• Depth: 13.5 inches

• Minimum Duct Diameter: 6 inches

This compact form allows for easy retrofit installations in tight mechanical compartments.

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Recommended Water Pumps & System Integration

To achieve optimal cooling efficiency, CTM recommends pairing the CT-16H with:

• CTM PM1000AH

• CTM PM1000LH

These pumps provide the required 500 GPH seawater flow, ensuring maximum condenser performance and thermal efficiency.

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Installation Tips for Best Performance

To achieve optimal system longevity and performance:

1. Verify proper duct sizing (minimum 6-inch).

2. Ensure unobstructed seawater intake flow.

3. Install anti-vibration mounting pads.

4. Maintain proper electrical grounding.

5. Use corrosion-resistant clamps and fittings.

6. Flush seawater circuit periodically.

Following these steps significantly extends operational lifespan and cooling efficiency.

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Real-World Performance Example

On a 38-foot sport cruiser operating in tropical conditions, the CTM CT-16H reduced cabin temperature from 34°C (93°F) to 22°C (72°F) in under 18 minutes, while maintaining exceptionally quiet operation and low electrical draw.

Compared to legacy OEM units, vessel owners consistently report:

• Faster cooling times

• Lower noise levels

• Reduced generator fuel usage

• Improved humidity control

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Warranty Coverage & Long-Term Reliability

The CTM CT-16H marine air conditioner includes an industry-leading 2-year warranty, offering peace of mind and long-term protection.

Warranty Breakdown:

• Year 1: Parts + labor

• Year 2: Parts only

This reflects CTM’s confidence in their manufacturing quality, materials, and engineering standards.

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Who Should Choose the CTM CT-16H

This unit is ideal for:

• Boat owners upgrading aging HVAC systems

• Yacht builders seeking premium HVAC solutions

• Charter operators requiring maximum durability

• Offshore cruisers needing reliability

• Sailors demanding ultra-quiet operation

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Conclusion – CTM CT-16H – 16000 BTU Marine Air Conditioner – 230V – 50/60HZ

The CTM CT-16H – 16000 BTU Marine Air Conditioner – 230V – 50/60HZ stands as one of the most advanced, durable, and efficient marine HVAC systems available today. With its titanium coils, universal compatibility, reverse cycle heating, and ultra-quiet operation, it delivers exceptional onboard comfort in all marine environments.

For vessel owners who demand reliability, performance, and long-term value, the CTM CT-16H remains a top-tier marine climate control solution. Contact us

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FAQ – CTM CT-16H – 16000 BTU Marine Air Conditioner – 230V – 50/60HZ

1. Is the CTM CT-16H compatible with Dometic controllers?

Yes. The CTM CT-16H supports Passport I/O, Elite II, Smart Touch, and many OEM Dometic controllers.

2. Can the CTM CT-16H replace a Dometic DTU16?

Yes. It is designed as a direct drop-in replacement for the DTU16 and similar models.

3. Does the CTM CT-16H provide heating?

Yes. It includes reverse cycle heating for full year-round comfort.

4. What is the recommended pump size?

A 500 GPH seawater pump is recommended, such as the CTM PM1000AH or PM1000LH.

5. Is the unit suitable for saltwater environments?

Absolutely. Titanium coils and stainless steel construction ensure maximum corrosion resistance.

6. How loud is the CTM CT-16H?

It features an ultra-quiet turbo blower, making it one of the quietest marine AC systems in its class.

7. What size boats is this unit best for?

Typically ideal for 30–45 ft vessels depending on insulation, cabin layout, and climate.

8. What warranty does CTM provide?

CTM offers a full 2-year manufacturer warranty covering parts and labor.