Mermaid Marine Air
  • Dry Pal Dehumidifier
  • Stainless Icemakers

    *Expert Installation available.
    *Some units will operate on a 1,000 watt generator or inverter. (see below)


    About Mermaid Marine Air:

    Since 1983, Mermaid has been providing quality marine products to thousands of satisfied customers, nationally and internationally. Their dealer network stretches across the United States, Canada, Europe, Asia, Africa, South America, Astralia and New Zealand, and the Caribbean. This extensive dealer network ensures the same quality, service, and low cost to Mermaid customers worldwide.

    All Mermaid air conditioning products are constructed of quality components assembled on solid stainless steel bases. All models are available in 120VAC or 220 VAC 50/60 Hertz configurations. And all Mermaid air conditioners come with the security of a full Five Year Warranty (US and Canada Sales Only) on the total air package.

    Mermaid Marine Air Conditioners are constructed of the finest component parts available. These include a compressor, a high pressure safety switch, a solid state electronic compressor start switch - all mounted on a solid high-grade stainless steel base. Digital Controls are standard with each package. Self contained, pre-charged, and pre-wired, our units are unsurpassed in quality construction, efficiency, and affordability.


    M5 - 5,200 BTU
    Designed for boats up to 26 feet, or to cool sleeping compartments on larger boats. Approximately 450 cubic feet.


    COOL ONLY UNIT: L-15" W-11.5" H-11.5
    REVERSE CYCLE UNIT: L-18" W-12" H-11.5"

    Smallest footprint on the market and weighs in at 31.5 lbs. for the unit, and 4.7 lbs for the electrical box! This unit has a rotatable blower and tapers down to a "V" shape for those odd angle discharge installations. We use 4 ducting and recommend a minimum of 2, 4 round supply grills with this installation. This unit will run off the new Honda eu1000i 1,000 watt portable generator, while in cool mode. Another option is to use a Statpower 1,000 Watt Inverter and 400 amp hours of battery power and you can anchor out (on average) for one night. Due to the construction of this unit, electric heat is not an option with this unit. This unit is ideal for the "tight fit" installations and is a welcomed addition to larger vessels for individual climate controlled cabins.

    Running amperage: Cool = 4.4amps, R/C = 5.5amps. Add approximately one amp for the standard seawater pumps. Start up amperage is calculated by running amperage multiplied by 1.8.

    On average, This unit is designed to cool cruisers up to 26' and sailboats up to 28'.

    M6 - 6,500 BTU
    Designed to cool 550 cubic feet.


    Unit Measures: L-16" W-11.5" H-11.5"
    (Left and Top Discharge, add 1" in length)

    This unit is available in right, left or top air discharge configurations, and is now available as a cool reverse cycle heat unit., We use 4 ducting and recommend a minimum of 2, 4 round supply grills with this installation. More is always better! This unit will run off the new Honda eu1000i 1,000 watt portable generator, while in cool mode. Another option is to use a Statpower 1,000 Watt Inverter and 450 amp hours of battery power and you can anchor out (on average) for one night. The electric heat option generates 5,640 BTU of heat. Electric heat option is not available in 220/240 Volt configurations.

    Running amperage: Cool = 6.4amps, E/H = 17.5amps, R/C = 7.5amps. Add approximately one amp for the standard seawater pumps. Start up amperage is calculated by running amperage multiplied by 1.8.

    On average, This unit is designed to cool cruisers up to 27' and up to 30' sailboats.

    Left Discharge Shown.

    M9 - 9,000 BTU
    Designed to cool 800 cubic feet.


    Unit Measures: L-16" W-11.5" H-11.5"
    (Left and Top Discharge, add 1" in length)

    This unit, the smallest 9,000 BTU unit on the market, is available in right, left or top discharge in Cool Only, Cool/Reverse Cycle Heat, or Cool/Electric Heat configurations. We use 4 and 6 ducting and recommend a minimum of 3, 4 round supply grills with this installation. The M9 is our newest addition to our product line. It is almost the same size as the M6 unit. In order to keep the smallest footprint on the market, we utilized the same stainless steel base as the Model M6 - 6500BTU. The electric heat option generates 5,640 BTU of heat. Electric heat option is not available in 220/240 Volt configurations.

    Running amperage: Cool = 7 amps, E/H = 17.5 amps, R/C = 8 amps. Add approximately one amp for the standard seawater pumps. Start up amperage is calculated by running amperage multiplied by 1.8.

    On average, This unit is designed to cool cruisers up to 30' and sailboats up to 32'.

    Right Discharge Shown.

    M12 - 12,000 BTU
    Designed to cool 1,000 cubic feet.


    Unit Measures: L-19.75" W-13" H-13.75"

    This unit is available in right, left or top discharge. The unit produces 12,000 BTU in cool mode, 5,640 BTU in electric heat mode and 14,000 BTU in reverse cycle heat mode. We recommend at least 3 discharges for this unit. One 8 x 6 grill should be within 6 feet of the unit and at least two other discharges need to be at least the 4 round supply vents. As always, more is better, these are the minimums. Electric heat option is not available in 220 Volt configurations.
    Running amperage: Cool = 9.4 amps, E/H = 17.5 amps R/C = 11.4 amps. Add approximately one amp for the standard seawater pumps. Start up amperage is calculated by running amperage multiplied by 1.8.

    On average, This unit is designed to cool cruisers up to 32' and sailboats up to 34'.

    Top Discharge Shown.

    M16 - 16,500 BTU
    Designed to cool 1,400 cubic feet.


    Unit Measures: L-19.75" W-13.5" H-13.75"

    This unit is available in right, left or top discharge. The unit produces 16,500 BTU in cool mode, and 18,000 BTU in reverse cycle heat mode. We recommend at least 3 discharges for this unit. One 8 x 6 grill should be within 6 feet of the unit and at least two other discharges need to be the 4 round supply vents. As always, more is better, these are the minimums. The Electric heat option is not available on this model.

    Running amperage: Cool = 12 amps, R/C = 13.5 amps. Add approximately one amp for the standard seawater pumps. Start up amperage is calculated by running amperage multiplied by 1.8.

    On average, This unit is designed to cool cruisers up to 40' and sailboats up to 45'.

    Left Discharge Shown.

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    Seaboard Marina


    Seaboard Marina is easily accessible and only a 1.5 hour ride from the many adventures found on Long Island Sound. We offer the daily and weekend boater the best possible location, service and hospitality for both family and the individual. Our goal is to insure a safe and enjoyable marine experience for all our customers.

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    Other services include

  • Pump out service
  • Ice, Beverage Machines
  • Snack Bar
  • Shore power on Docks
  • Cable TV on Basin Slips
  • Wireless Internet (WIFI)
  • Authorized Merc/Volvo
  • Boat Transport Service
  • Public Launching Ramp
  • WiFi Access






  • DEP Boat & PWC Certification

    Call us Toll Free
    1-866-276-BOAT