We design, supply, install, and maintain HVAC systems for commercial and industrial environments. Explore Solutions

Industries We Serve

Tailored HVAC solutions for every commercial environment

Corporate Buildings

Business hubs, Data Centers, Administrative Offices, Financial Institutions, Oil & Gas, Technology hubs.

Hotels & Hospitality

Hotels, resorts, restaurants, event centers

Healthcare & Education

Hospitals, clinics, medical centers, laboratories, Schools, universities, training centers, libraries

Industrial, Retails & Malls

Warehouses, manufacturing facilities, data centers, Shopping malls, retail stores, supermarkets

Our Commercial & Industrial HVAC-R Systems

Our commercial and industrial solutions are engineered for the Nigerian climate, delivering rapid cooling and ventilation that stabilizes large-scale environments in minutes while maintaining whisper-quiet operation.

VRF (Variable Refrigerant Flow)

VRF Unit

A VRF system is an advanced air conditioning technology that uses refrigerant (R410A) as the cooling medium, circulating it directly between one outdoor unit and multiple indoor units using inverter driven compressor. Available in 2-pipe heat pump or 2-pipe heat recover configuration, a single carrier outdoor unit can serve up to 64 independent indoor units across different zones. This allows simultaneous, independent temperature control across different spaces, delivering precise comfort with high energy efficiency.

Cooling Capacity: 22.4kW – 255.0kW

Applications: Hotels, offices, hospitals, commercial buildings, and multi-zone spaces requiring individual room temperature control.

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Rooftop Package Unit

Rooftop 
  Package Unit

Carrier packaged rooftop units is self-contained, factory assembled air conditioning system designed for rooftop and ground level installation. All units are internally wired, and it has wide application range, easy installation, easy maintenance, outstanding reliability, and flexible choice of accessories.

  • Air flow 4,000 – 54,000 m³/h.
  • Cooling capacity 23 – 280 kW.
  • Double skin insulated panel.
  • Microprocessor based inbuilt control panel.

Cooling Capacity: 5 tons – 30 tons

Applications: Commercial buildings, offices, schools, retail outlets, and industrial facilities requiring a compact, all-in-one rooftop cooling solution.

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High Wall Fan Coil Unit

High Wall Fan Coil 
  Unit

The Carrier Hi-wall fan coil unit is a wall mounted terminal chilled water unit engineered for spaces where ceiling installation is not possible or practical. It delivers precise, energy-efficient comfort with a sleek, modern panel available in A-type and P-type configurations, making it suitable for interior décor.

Cooling Capacity: 1.5kW – 14kW

Applications: Guestrooms, small offices, clinics, residential apartments, and any space requiring a wall mounted cooling solution without ceiling installation.

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Ducted Fan Coil Unit (FCU)

Ducted Fan Coil Unit

The Carrier ducted FCU is a horizontal ceiling-mounted, high, medium and low static pressure chilled water unit designed for longer, and short duct runs and extended air distribution. Available in 7 models with 3-row or 4-row coil options, it supports both standard and district cooling on 2-pipe or 4-pipe systems. Curve blade fan ensures quiet, space-saving operation across wide ranges of commercial applications.

Cooling Capacity: 0.9kW – 17.3kW

Applications: Offices, hotels, hospitals and commercial spaces with extended ductworks.

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Air-Cooled Fixed and Variable Speed Chiller

Air-Cooled Chiller

The Carrier AquaForce are air-cooled liquid chillers engineered as an economic solution for commercial and industrial applications where high reliability and efficiency is required.

  • Dual power connection 400/230V or 400/400V.
  • Economical operation with exceptional reliability.
  • Operation from -20°C up to 55°C OAT.
  • Refrigerant R1234ze, R32.
  • SEER up to 6.
  • IPLV up to 5.63.
  • Multiple options.

Cooling Capacity: 500 – 2,100 kW (50 Hz and 60 Hz)

Applications: Offices, hotels, hospitals, data centres, and industrial facilities.

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Water Cooled Chiller

Water Cooled Chiller

The Carrier liquid chillers are the premium solution for industrial and commercial applications where installers, consultants and building owners require optimal performances and maximum quality.

  • Heat recovery, free cooling, dual temperature duty and chilled water all in the same machine.
  • Totally enclosed VFD.
  • Back-to-Back 2-Stage compressor.
  • COP up to 7.3.
  • IPLV up to 12.3.

Cooling Capacity: 527 to 11,957 kW

Applications: Hospitals, data centres, hotels, shopping malls, and large commercial and industrial buildings.

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Air Handling Unit

Air Handling Unit

Carrier's new generation Air Handling Units are developed to meet EN 1886 and EN 13053 standards, integrating high-efficiency filters, heat recovery systems, EC fans, and variable speed controllers for energy-efficient air certification.

  • Air flow 500 – 200,000 m³/h.
  • Double skin panel with Rockwool, fiber glass insulation & PUF insulation.
  • IAQ & energy recovery solution.
  • Control panel (optional).

Applications: Offices, hospitals, industrial facilities, controlled environments and large commercial buildings requiring centralised air treatment and distribution.

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Cassette Indoor Unit

Cassette 
  Indoor Unit

Designed for heating and cooling operation due to its different assembly options and range of accessories that can be adapted to any type of installation. It has become a benchmark solution for renovation of large office blocks, hotels and restoration of buildings. Cooling capacities of the Direct Expansion:

  • Cassette unit: 1.5kW – 18kW
  • Ceiling Concealed unit: 1.5 – 56kW
  • Ceiling and floor mounted: 2.2kW – 14kW
  • High-wall: 1.5 – 8kW

Applications: Offices, commercial buildings, hospitals, and healthcare facilities.

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Why Choose Carrier by Mandilas

Engineered for Durability

 Built to withstand harsh conditions and heavy-duty use.

Energy Efficiency at Scale

Optimized large-scale cooling with reduced energy consumption.

Proven Industrial Expertise

Extensive experience delivering HVAC solutions across industrial sectors.

End-to-End Support

Complete lifecycle support from design to maintenance and optimization.

Who handles the complexity?

Our experts will assess your space and recommend the right solution.

System design

Installation

Commissioning

Preventive maintenance

Request Commercial HVAC Consultation

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