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Air Flux 5300A (C) - AF5301A
Air Flux 5300A (C) - AF5301A
Air Flux 5300A (C) - AF5301A
Air Flux 5300A (C) - AF5301A
Air Flux 5300A (C) - AF5301A
Air Flux 5300A (C) - AF5301A
Air Flux 5300A (C) - AF5301A
Air Flux 5300A (C) - AF5301A

Outdoor units

Air Flux 5300A (C) - AF5301A

New VRF air conditioning units for commercial use cases with high efficiency and flexible installation options in modern industrial design

  • High seasonal efficiency for cooling and heating with SEER of up to 7,5 and SCOP of up to 4,5 resulting into low running costs
  • 13 outputs with 3 structures and up to 90 kW available
  • System capacity can be extended up to 270 kW thanks to cascading of up to three units
  • Wider operation range up to +55 at cooling and down to -30°C at heating
  • Various accessories such as refrigerant leakage detection and power bus repeater are available (please check our catalogue for more details)


Simply efficient

With Air Flux 5300A (C), Bosch is offering you a range of units for comprehensive air conditioning of bigger buildings. At its core is a scroll compressor with enhanced vapor injection. An intelligent energy management system automatically adjusts the temperatures in the refrigeration circuit for maximum comfort and high energy savings.

Simply Super Link

The Super Link technology ensures a higher immunity against interference. There is no polarityso that connection is possible in any way. More topoplogy is possible. This technology allows the system to keep operating even then single indoor units are unplugged from power. In case of indoor unit power outage, the valves are switched off.

Simply reliable

A large number of automatic checks ensure that the outdoor units operate reliably on a day-to-day basis. Automatic back-ups and emergency mode functions provide operating reliability. Different priority profiles make it easy for you to take into consideration the different requirements in the building. Fully sealed electronic control box for protection of internal electronic components.

Simply quiet

Silent mode with 15 different steps allows to reduce the sound levels where needed. The new anti-vibration technology, together with soft metal pipes for extracting and injecting at the compressor, allow for a low noise level. This is supported by asymmetrical fans that emit an unchanging tone. An excellent climate without noise pollution – with Air Flux 5300A from Bosch.

Simply plan

Different unit sizes and flexible copper piping lengths simplify planning. In addition, Bosch uses the intelligent Air Select planning tool to support you: It is extremely easy to use and helps you determine your optimum system configuration in no time.

Simple project management

You can rely 100 % on Bosch – for project management too. Bosch has a dense network of service outlets and sales partners, who will support you any time you have questions and will ensure that your plans are implemented smoothly.

Simple service

The sophisticated technology reduces the need for service. This makes it a worthwhile investment for operators and improves the availability of the system. Self-cleaning functions for clearing dust and snow extend the service life and reduce maintenance costs. Furthermore, the ease with which you can call up the unit's history helps you complete the service work in a shorter time.

Technical Details and Documents

Choose product variant

Power supply (V)

380 V

Power supply (ph)

3 Phasen

Power supply (Hz)

50 Hz

Cooling capacity

25,2 kW

Power input cooling

5,5 kW



Heating capacity

25,2 kW

Power input heating

4,8 kW



Connected indoor units capacity (min)

50 %

Connected indoor units capacity (max)

130 %

Connectable indoor units



Inverter Scroll compressor

Fan airflow rate

10500 m³/h

Pipe connection liquid Ø

12,70 mm

Pipe connection gas Ø

25,40 mm

Sound pressure level

58 dB(A)

Sound power level

83,0 dB(A)

Net dimensions (W)

990 mm

Net dimensions (H)

1635 mm

Net dimensions (D)

790 mm

Packed dimensions (W)


Packed dimensions (H)


Packed dimensions (L)


Net weight (kg)


Gross weight (kg)


Contains fluorinated gases?

Contains fluorinated greenhouse gases



Refrigerant factory charge

11 kg

GWP of refrigerant

2088 kgCO2eq

CO2 equivalent of precharged HFC-equipment

22,968 tCO2eq

Hermetically sealed equipment

not hermetically sealed

Part number