CTM CT-6H 6000 BTU Marine Air Conditioner 230V
$1,295.00
CTM CT-6H 6000 BTU Marine Air Conditioner 230V is a self-contained marine AC unit built for 50/60Hz operation, compact installation, and corrosion-resistant performance. It features titanium circulating coils, a high-velocity turbo blower, and compatibility with several major marine A/C control platforms.
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Overview CTM CT-6H 6000 BTU Marine Air Conditioner 230V
CTM CT-6H 6000 BTU Marine Air Conditioner 230V is a self-contained marine air conditioner built for 208-230V, 50/60Hz operation and designed for compact onboard installations. This variant combines a 6,000 BTU capacity with marine-focused construction details including titanium circulating coils, stainless steel bolts, and a stainless steel structural pan with an ABS tray to support corrosion-resistant performance in harsh environments.
This model is also positioned as a drop-in replacement for major marine A/C brands including Dometic, Webasto, Cruisair, Marine Air, and Mermaid Air. The product data also states compatibility with Dometic, Cruisair, Marine Air, and Micro Air controls, thermostats, and cables, which may help streamline replacement projects where existing control components are being retained.
Key Features of CTM CT-6H 6000 BTU Marine Air Conditioner 230V
- 6,000 BTU capacity for smaller marine air conditioning requirements.
- 208-230V, 50-60Hz operation for boats using higher-voltage electrical systems.
- Self-contained design identified in the provided product information.
- High-velocity rotatable turbo blower supports strong airflow, with rotation of less than 250 degrees.
- Titanium circulating coils are specified for corrosion-resistant seawater cooling performance.
- Stainless steel bolts and structural pan help resist rust in marine use.
- ABS tray adds a durable, corrosion-resistant base component.
- Compatible with several major marine A/C control, thermostat, and cable platforms listed in the product data.
- Control boards, temperature sensors, and cables are stated to be made in the United States.
- Backed by a 2-year warranty.
Applications
This model is suited to buyers looking for a compact 230V marine air conditioner for either a new installation or a replacement project. Its 6,000 BTU capacity and compact footprint make it a practical option where installation space is limited and a smaller-capacity unit is appropriate.
It may also be a useful choice for owners replacing an older system while keeping compatible controls, thermostats, or cables already onboard. For buyers comparing electrical requirements carefully, this version is specifically aligned with 208-230V marine power setups.
Why Choose This Marine Air Conditioner
The CTM CT-6H gives buyers a clearly defined 230V version of the 6,000 BTU CT platform, which helps separate it from similar 115V variants in the catalog. Its main purchase value is straightforward: compact size, 208-230V power compatibility, corrosion-resistant materials, and compatibility with several established marine A/C control systems named in the product data. It also keeps practical specification details visible, including 282 CFM blower airflow, 2000 RPM blower speed, and a 2-year warranty, making it easier to evaluate this exact model before purchase.
Product Specifications
| Feature | Details |
|---|---|
| Brand | CTM |
| Model | CT-6H |
| Cooling Capacity | 6,000 BTU |
| Voltage | 208-230 V |
| Frequency | 50-60 Hz |
| Refrigerant Type | R410A |
| Current Consumption Cool / Heat | 2.1 A / 2.7 A |
| Starting Amps | 12 A |
| Locked Rotor Amps | 35 A |
| Fuse Max. / Min. | 15 A / 10 A |
| Blower Airflow | 282 CFM |
| Blower Speed | 2000 RPM |
| High Velocity Blower | Yes |
| Minimum Supply Duct Size | 4 in / 102 mm |
| Seawater Inlet Connection | 5/8 in / 16 mm |
| Suggested Water Flow | 250 GPH |
| Net Weight | 41 lbs / 19 kg |
| Warranty | 2-Year |
What's Included
- CTM CT-6H 6,000 BTU marine air conditioner unit
Frequently Asked Questions About CTM CT-6H 6000 BTU Marine Air Conditioner 230V
What voltage does the CTM CT-6H require?
This model is listed for 208-230 V operation and 50-60 Hz frequency. It is the higher-voltage variant in this 6,000 BTU range, so buyers should match it with the boat’s available electrical system before ordering.
Can the CTM CT-6H replace other marine A/C brands?
The product data describes it as a drop-in replacement for major marine A/C brands including Dometic, Webasto, Cruisair, Marine Air, and Mermaid Air. It is also stated to be compatible with Dometic, Cruisair, Marine Air, and Micro Air controls, thermostats, and cables. Physical fitment details are not provided here, so installation measurements should still be verified.
What airflow and blower details are listed for this unit?
The CT-6H has a listed blower airflow of 282 CFM and a blower speed of 2000 RPM. It also includes a high-velocity blower, and the product text states that the turbo blower rotates less than 250 degrees.
What materials are used to support corrosion resistance?
The provided information highlights titanium circulating coils, stainless steel bolts, and a stainless steel structural pan with an ABS tray. These are the main construction details explicitly stated for marine durability and corrosion resistance.

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