Explore Our 12V DC
Marine Air Conditioners
Compact, efficient, and built for battery-powered comfort.
MABRU SC 5DC
Cooling Capacity (Btu/h)
8200-12500
Heating Capacity (Btu/h)
9000-12300
Power Source
12V DC
Cooling Amp Draw (amps)
22 - 24
Heating Amp Draw
28 - 48
Fan Blower (CFM H/M/L)
525 / 495 / 410
Refrigerant
134a
Minimum Air Duct Size (in)
5"
Minimum Return Air Grille
Size (sq. in)
100
Minimum Supply Air Grille
Size (sq. in)
24
Seawater Pipe (in)
5 / 8
Unit Weight (lbs)
50
19.75 / 12 / 12.25
Measurements (L/W/H) (in)
MABRU SC 7DC
Cooling Capacity (Btu/h)
8200-12500
Heating Capacity (Btu/h)
9000-12300
Power Source
12V DC
Cooling Amp Draw (amps)
22 - 24
Heating Amp Draw
28 - 48
Fan Blower (CFM H/M/L)
525 / 495 / 410
Refrigerant
134a
Minimum Air Duct Size (in)
5"
Minimum Return Air Grille
Size (sq. in)
100
Minimum Supply Air Grille
Size (sq. in)
24
Seawater Pipe (in)
5 / 8
Unit Weight (lbs)
50
19.75 / 12 / 12.25
Measurements (L/W/H) (in)
MABRU SC 12DC
Cooling Capacity (Btu/h)
8200-12500
Heating Capacity (Btu/h)
9000-12300
Power Source
12V DC
Cooling Amp Draw (amps)
22 - 24
Heating Amp Draw
28 - 48
Fan Blower (CFM H/M/L)
525 / 495 / 410
Refrigerant
134a
Minimum Air Duct Size (in)
5"
Minimum Return Air Grille
Size (sq. in)
100
Minimum Supply Air Grille
Size (sq. in)
24
Seawater Pipe (in)
5 / 8
Unit Weight (lbs)
50
19.75 / 12 / 12.25
Measurements (L/W/H) (in)
Mabru delivers innovative, battery-powered marine and RV air conditioning solutions. Each unit is tested in Florida for proven performance on the water and on the road.
TRUE 12V COMFORT FOR LIFE ON THE WATER
Mabru’s line of DC self-contained marine air conditioners delivers compact, highly efficient cooling solutions for vessels of all sizes. Available in 5,000 BTU, 7,000 BTU, and 12,000 BTU models, these units are engineered for reliability and performance—trusted by boaters and leading boat brands worldwide.
COMPACT, SELF-CONTAINED
DESIGN
Every unit is built as a complete self-contained system, eliminating the need for complicated setups or bulky add-ons. Their compact design makes them easy to integrate into tight spaces without compromising performance, a critical factor for maximizing onboard comfort.
TRUE 12V SYSTEMS SINCE 2019
Mabru has been producing dedicated 12V DC marine units since 2019. Over the years, our systems have evolved through continuous innovation, improving cooling capacity, efficiency, and long-term durability. These advancements allow our customers to enjoy dependable comfort while reducing strain on their battery banks.
TESTED & PROVEN PERFORMANCE
Every DC unit undergoes quality testing at our Dania Beach, Florida facility, ensuring it runs according to Mabru’s strict specifications before it reaches your vessel. This commitment to excellence is why Mabru units are installed in some of the most respected boat brands worldwide.
FLORIDA-BASED SUPPORT
When you choose Mabru, you gain more than just equipment—you gain a team. Our Florida-based technical support staff is ready to assist with installation guidance, system design, and long-term service needs, so you can feel confident your system will perform season after season.
Models Available
Mabru DC Units—Engineered for Efficiency, Built for the Water.
KEY FEATURES
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Life time warranty on compressor, 2 years on parts (1 year parts and labor)
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20 years rated 5/8 inch cuni alloy 70/30 condensing coil other brands are just 10 years 90/10
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Water and Air flow protection
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Strong ball bearing blowers with high static pressures ideal for multi vent supplies
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By design our units are efficient and compact.
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Large evaporator with copper fins deliver better heat transfer as well as increase longevity in the marine environment
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Larger copper tube sizes for better refrigerant flow
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Digital control with black bezel, Network cable and remote temp sensor
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Advanced metering device design not only prevents liquid refrigerant migration back to the compressor but also delivers a much better temperature distribution throughout the coil
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Stainless steel base pan
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Remote electrical box for easy mounting
12V DC
Installation Manual 2025
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