Velair Compact i21VSD Marine Air Conditioner Unit – 230V – 21,000 BTU I21VSD 230V


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Compact i21VSD Marine Air Conditioner Unit – 230V – 21,000 BTU

Velair’s i-line VSD (Variable Speed Drive) series units feature built-in inversion technology for better efficiency, less power consumption and no more start-up power spikes.  VSD units offer top comfort with no temperature or humidity fluctuation and works properly even on smaller generators and weak shore power.

Self-contained VSD air conditioners provide the best of the existing technology – compressor featuring a brushless DC motor and an inverter that constantly controls speed and cooling power delivered.

The compressor continuously changes its running speed depending on ambient and set temperature.  The compressor also operates at maximum power to cool rapidly.

Velair Part Number 22571WW


  • VSD (Variable Speed Drive) eliminates start-up spikes
  • Highest energy efficiency
  • Minimal fan noise and vibration
  • Reverse-cycle for heat pump function
  • Constant temperature output maximizes comfort
  • Cabin control display offers ease of use
  • Smart Control iOS and Android App available to control all AC functions

Technical Specifications:

  • Input voltage – 230 V
  • Refrigerant type – R410A
  • Heat Pump – Yes
  • Cooling Capacity – 21,000 BTU
  • Maximum Air Flow – 800 m3/h
  • Air Duct Diameter – 4″ x 6″
  • Sea Water Flow Rate – 5.3 gpm/20 l/min
  • Dimensions (H x W x D) – 18″ x 25.7″ x 12.7″ (45.7 x 65.3 x 32.2 cm)
  • Weight – 88.2 lbs (40 kg)

In the Box:

  • Self-contained AC unit
  • Digital control and 26.25′ (8 M) cable
  • Instruction manual

*Sold as an Individual


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