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Explore Our
International Voltage (VI)
Marine Air Conditioners

Variable-speed inverter units with 110-140V AC dual-voltage capability
engineered for efficiency, flexibility, and simplified inventory

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SC05VI

Cooling Capacity (BTU/h)

5000

Heating Capacity (BTU/h)

5800

Power Source

110-240V AC

Cooling Amp Draw

1.9-4.2 (1.0-2.1)

Heating Amp Draw

2.3-5.1 (1.2-2.6)

Fan Blower (CFM) (Low/Med/High)

100/200/300

Refrigerant

R-134a

Minimum Air Duct Size (in) [mm]

4  [101.6]

Minimum Return Air Grille
Size
(sq in) [sq cm]

64  [412.9]

Minimum Supply Air Grille
Size
(sq in) [sq mm]

16  [103.23]

Seawater Pipe Inside 
Diameter
(in) [mm]

5/8  [15.88]

Unit Weight (lbs) [kg]

29  [13.15]

14 x 10 x 10
[355.6 x 254 x 254]

Unit Dimensions
(LxWxH) (in) [mm]

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SC09VI

Cooling Capacity (BTU/h)

9000

Heating Capacity (BTU/h)

9800

Power Source

110-240V AC

Cooling Amp Draw

1.3-5.2 (0.7-2.6)

Heating Amp Draw

1.6-6.2 (0.9-3.1)

Fan Blower (CFM) (Low/Med/High)

300/400/500

Refrigerant

R-410a

Minimum Air Duct Size (in) [mm]

5  [127]

Minimum Return Air Grille 
Size
(sq in) [sq cm]

80  [516.13]

Minimum Supply Air Grille 
Size
(sq in) [sq mm]

25  [161.29]

Seawater Pipe Inside 
Diameter
(in) [mm]

5/8  [15.88]

Unit Weight (lbs) [kg]

43 [19.51]

Unit Dimensions
(LxWxH) (in) [mm]

17 x 11 x 12
[431.8 x 279.4 x 304.8]

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SC17VI

Cooling Capacity (BTU/h)

17000

Heating Capacity (BTU/h)

17800

Power Source

110-240V AC

Cooling Amp Draw

2.9-9.0 (1.9-4.8)

Heating Amp Draw

3.4-11.1 (2.2-5.6)

Fan Blower (CFM) (Low/Med/High)

570/670/800

Refrigerant

R-410a

Minimum Air Duct Size (in) [mm]

6  [152.4]

Minimum Return Air Grille 
Size
(sq in) [sq cm]

100  [645.16]

Minimum Supply Air Grille 
Size
(sq in) [sq mm]

36  [232.26]

Seawater Pipe Inside 
Diameter
(in) [mm]

5/8  [15.88]

Unit Weight (lbs) [kg]

59  [26.76]

Unit Dimensions
(LxWxH) (in) [mm]

20 x 13.5 x 14
[508 x 342.9 x 355.6]

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.

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INTERNATIONAL VOLTAGE.
UNIVERSAL COMFORT

The Mabru VI Series—short for Variable International—represents the next evolution in marine air conditioning. These self-contained, variable-speed inverter units are engineered for efficiency, flexibility, and simplified inventory management.

INTERNATIONAL VOLTAGE. VARIABLE SPEED. VERSATILE PERFORMANCE

Designed with both 115V and 230V compatibility in a single model, the VI Series gives boat builders, dealers, and owners the freedom to install one universal unit across multiple vessel configurations—reducing the need for separate models and streamlining service logistics.

SIMPLIFY YOUR INVENTORY. 
AMPLIFY YOUR EFFICIENCY

Driven by Mabru’s commitment to innovation, the VI Series delivers quiet, efficient, and reliable comfort on board. The inverter compressor technology ensures smooth ramp-up operation, minimizing power spikes while maximizing cooling efficiency.

TESTED & PROVEN PERFORMANCE

Each VI unit is quality-tested in Mabru’s Dania Beach, Florida facility, guaranteeing consistent performance that meets the demands of both OEM and retrofit applications.

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Models Available

Mabru DC Units—Engineered for Efficiency, Built for the Water.

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International Voltage Design (110-140V AC)

One unit, global compatibility—simplifying inventory and installations.

Variable Speed Inverter Technology

Quiet, efficient, and responsive operation that adapts to your vessel’s cooling demands.

Self-Contained System

Compact footprint with integrated components for easy installation and maintenance.

Tested in the USA

Every unit undergoes rigorous testing at our Florida facility to ensure lasting performance on the water.

KEY FEATURES

  • Life time warranty on compressor, 2 years on parts (1 year parts and labor)
     

  • A 20 year rated, 5/8-inch interior diameter, 70/30 copper/nickel alloy condensing coil, other brands offer just 10 years using an inferior 90/10 alloy
     

  • Water and Air flow protection

  • Strong ball bearing blowers with high static pressures ideal for multi vent supplies
     

  • By design our units are efficient and compact.
     

  • Large evaporator with copper fins deliver better heat transfer as well as increase longevity in the marine environment
     

  • Larger copper tube sizes for better refrigerant flow

  • Digital control with black bezel, Network cable, and remote temperature sensor
     

  • 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
     

  • Stainless steel drain pan
     

  • Remote electrical box for easy mounting

MARINE

Installation Manual 2025

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