Bosch commercial HVAC

Built for business.
Designed for you.

From one busy room to a building full of different needs. Bosch brings the technology. Klimaflo designs, supplies, installs and looks after the complete solution.

Find your system Large Split or VRF?

Official Bosch Distributor
Design, supply & installation by Klimaflo

01 / Bosch Climate 5000

Comfort that fits in.
Performance that stands out.

Four indoor styles.
A considered fit for your space.

BOSCH CLIMATE 5000

Large Split Cassette

Ceiling-integrated comfort for shops, offices and open spaces.

3.5-16 kW≈12,000-55,000 BTU/hCooling up to A++

Capacities & specifications

3.5 kW≈12,000 BTU/h5.3 kW≈18,000 BTU/h7 kW≈24,000 BTU/h8.8 kW≈30,000 BTU/h10.5 kW≈36,000 BTU/h14 kW≈48,000 BTU/h · 3-phase16 kW≈55,000 BTU/h · 3-phase

Installation: Ceiling cassette
Efficiency · cooling / heating: Up to A++ / A+
SEER · up to: 6.6
SCOP · up to: 4.2

5 Year Guarantee* advertised by Bosch UK. Terms apply; Klimaflo will confirm the guarantee available for your installation in Malta.

Bosch product information

Enquire about this system

BOSCH CLIMATE 5000

Large Split Ducted

A discreet, ceiling-mounted system with a slim design for ceiling spaces.

3.5-16 kW≈12,000-55,000 BTU/hCooling up to A++

Capacities & specifications

3.5 kW≈12,000 BTU/h5.3 kW≈18,000 BTU/h7 kW≈24,000 BTU/h8.8 kW≈30,000 BTU/h10.5 kW≈36,000 BTU/h14 kW≈48,000 BTU/h · 3-phase16 kW≈55,000 BTU/h · 3-phase

Installation: Concealed ceiling-mounted
Efficiency · cooling / heating: Up to A++ / A+
SEER · up to: 6.5
SCOP · up to: 4.0

5 Year Guarantee* advertised by Bosch UK. Terms apply; Klimaflo will confirm the guarantee available for your installation in Malta.

Bosch product information

Enquire about this system

BOSCH CLIMATE 5000

Large Split Ceiling/Floor

Flexible placement, mounted at ceiling or floor level.

5.3-16 kW≈18,000-55,000 BTU/hCooling up to A++

Capacities & specifications

5.3 kW≈18,000 BTU/h7 kW≈24,000 BTU/h10.5 kW≈36,000 BTU/h14 kW≈48,000 BTU/h · 3-phase16 kW≈55,000 BTU/h · 3-phase

Installation: Ceiling or floor-mounted
Efficiency · cooling / heating: Up to A++ / A+
SEER · up to: 6.4
SCOP · up to: 4.1

5 Year Guarantee* advertised by Bosch UK. Terms apply; Klimaflo will confirm the guarantee available for your installation in Malta.

Bosch product information

Enquire about this system

BOSCH CLIMATE 5000

Multi Split Cassette

Indoor units for offices, shops and larger homes. Heating and cooling from the same system.

2-7 kW≈7,000-24,000 BTU/h

Capacities & specifications

2 kW≈7,000 BTU/h2.6 kW≈9,000 BTU/h3.5 kW≈12,000 BTU/h5.3 kW≈18,000 BTU/h7 kW≈24,000 BTU/h

Installation: Ceiling cassette · multi split indoor unit
Operation: Heating and cooling from one system

Bosch product information

Enquire about this system

kW is the official rated capacity. BTU/h values are approximate, rounded for easy comparison using 1 kW ≈ 3,412 BTU/h. Efficiency varies by model and system combination. Multi Split cassettes require a compatible outdoor unit; they are shown separately from Large Split systems. Availability and final system selection are confirmed by Klimaflo.

02 / Bosch Air Flux

Think bigger.
Keep every room in balance.

Mini to modular. Room-by-room comfort.
One connected approach.

For hotels, offices, restaurants, healthcare, schools and larger homes. Choose individual room control, central management and compatible building-management connectivity.

AF4300A Mini

R32 · 2-pipe8-18 kW≈27,000-61,000 BTU/h

Six capacity choices in a compact, lightweight outdoor range. DC inverter technology and extended pipe runs give smaller projects more flexibility.

Discuss this system Bosch specifications

AF4300A Mini

R410A · 2-pipe8-16 kW≈27,000-55,000 BTU/h

An alternative Mini VRF range with R410A refrigerant, DC inverter technology and a small footprint. Klimaflo will confirm suitability and local availability.

Discuss this system Bosch specifications

AF4300A Compact

R410A · 2-pipe25-62 kW≈85,000-212,000 BTU/h

25-40 kW and 45-62 kW ranges with compact dimensions, DC inverter technology and extended piping options.

Discuss this system Bosch specifications

AF5301A / AF5301A C

Modular heat pump · 2-pipeUp to 90 kW≈307,000 BTU/h · up to 270 kW in cascade

13 outputs, with up to three units in a cascade. Seasonal efficiency up to SEER 7.6 and SCOP 4.5; cooling operation up to +55°C and heating down to −30°C, subject to model conditions.

Maximum cascade: 270 kW / ≈921,000 BTU/h.

Discuss this system Bosch specifications

AF6300A C

Heat recovery · 3-pipe22.4-50 kW≈76,000-171,000 BTU/h · up to 150 kW in cascade

Heat or cool different rooms simultaneously with the appropriate switch boxes. Cascade up to three outdoor units; an optional Air Flux hydrobox adds hot-water production.

Maximum cascade: 150 kW / ≈512,000 BTU/h.

Discuss this system Bosch specifications

Indoor units. The right look for every room.

Cassettes

AF2-4CC compact 4-way; AF2-4CR round flow; AF2-4CS higher latent cooling; AF2-1C one-way; AF2-2C two-way.

Concealed ducted units

AF2-DL for narrow ceilings; AF2-DM medium static pressure; AF2-DMS for special applications; AF2-DH in standard and large high-pressure versions.

Wall-mounted

AF2-W: a high-wall option for visible room installations.

Floor & ceiling

AF2-F floor-standing; AF2-FC floor cabinet; AF2-CF ceiling/floor. These three families are listed for R410A systems only.

Indoor unit, refrigerant and controller compatibility are checked during design. View Bosch indoor range

Controls. From one room to the whole building.

Central control

ACC MTL: 7-inch touch interface with energy monitoring. ACC MT-1: 10-inch touch interface, diagnostics and direct BMS ModBUS TCP/IP.

Room & group control

ARC Touch for groups of up to 16 indoor or ERV units; ARC-L wired control; ARC C IR-2 infrared control.

Connectivity depends on the selected controller and system. View Bosch controls

Complete the system. Hot water, ventilation & more.

Air Flux switch boxes

Distribute refrigerant in heat-recovery systems, with multiple port configurations.

Air Flux hydrobox

Hot water up to 80°C with a compatible AF6300A heat-recovery system.

DX-AHU connection kits

Connect compatible air handling equipment to the VRF system.

Energy Recovery Ventilation

ERV units use outgoing air to pre-condition incoming fresh air.

View Bosch system components

Based on the Bosch global Air Flux range. Specifications and compatibility vary by configuration. We confirm Malta availability and use the project’s cooling and heating loads to select the equipment.

03 / Find the right fit

Two approaches.
One comfortable decision.

Compare Bosch Large Split and VRF systems
Your project	Large Split	VRF
A good starting point	Individual rooms, shop floors and focused commercial spaces.	Multiple rooms, floors or zones with different comfort needs.
System approach	A dedicated indoor and outdoor pairing.	Multiple indoor units connected to a shared outdoor system.
Heating & cooling	Switch between heating and cooling.	2-pipe heat pump, or AF6300A 3-pipe heat recovery for simultaneous heating and cooling.
Control	Focused control for the served space.	Individual rooms, central controls and compatible BMS integration.
Next step	Discuss Large Split	Discuss VRF

A starting point, not a sizing calculation. Layout, occupancy, glazing, heat loads and installation constraints determine the right solution. Klimaflo handles the survey, design, supply, installation, commissioning and ongoing support.

04 / Beyond Bosch

More for your business.

Commercial kitchen filtration Grilles & diffusers VRF and splits from other brands Maintenance for existing systems

Let’s make your space feel right

Your next project.
Our kind of climate.

Tell us what you’re planning Or say hello on +356 2137 6968

Two approaches.
One comfortable decision.

Compare Bosch Large Split and VRF systems

Your project

Large Split

VRF

A good starting point

Individual rooms, shop floors and focused commercial spaces.

Multiple rooms, floors or zones with different comfort needs.

System approach

A dedicated indoor and outdoor pairing.

Multiple indoor units connected to a shared outdoor system.

Heating & cooling

Switch between heating and cooling.

2-pipe heat pump, or AF6300A 3-pipe heat recovery for simultaneous heating and cooling.

Control

Focused control for the served space.

Individual rooms, central controls and compatible BMS integration.

Next step

Discuss Large Split

Discuss VRF

Built for business.Designed for you.