Dolphin HVAC-R

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Air Conditioners

Air conditioners (ACs) are essential appliances that help regulate indoor temperatures, providing comfort during hot and humid weather. They work by extracting warm air from a space, cooling it through a refrigeration process, and then circulating it back into the room. Modern air conditioners come in various types, such as split units, window units, and portable models, catering to residential, commercial, and industrial needs. In addition to temperature control, many ACs offer features like air purification and humidity management, improving indoor air quality. However, responsible usage is important to reduce energy consumption and minimize environmental impact.

  • Air Handling Units
  • Chillers
  • Ductable Split Air Conditioner
  • Package Air Conditioner
  • Fan Coil Units
  • Fresh Air Handling Units
  • Climate Control Air Conditioner
  • Condensing Units
  • Cooling Towers
  • Remote Condensing Units
  • Swimming Pool Units
  • Data Center Air Conditioning Units
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Special Cooling Solutions

Air conditioners (ACs) are essential appliances that help regulate indoor temperatures, providing comfort during hot and humid weather. They work by extracting warm air from a space, cooling it through a refrigeration process, and then circulating it back into the room. Modern air conditioners come in various types, such as split units, window units, and portable models, catering to residential, commercial, and industrial needs. In addition to temperature control, many ACs offer features like air purification and humidity management, improving indoor air quality. However, responsible usage is important to reduce energy consumption and minimize environmental impact. Regular maintenance, such as cleaning filters and servicing, ensures efficient performance and extends the lifespan of the appliance.
  • Immersion cooling systems (Data centers and Crypto-Miners)
  • Shower Chillers
  • Heat Pumps
  • Heat Pipes
  • Process Cooling Chiller
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HVAC Coils

HVAC coils are critical components in heating, ventilation, and air conditioning systems, facilitating the transfer of heat to regulate indoor temperatures. There are two primary types: evaporator coils and condenser coils. Evaporator coils, located inside the air handler, absorb heat from the indoor air, cooling and dehumidifying it as refrigerant flows through the coils. In contrast, condenser coils, typically placed outdoors, release the absorbed heat into the atmosphere, completing the refrigeration cycle. Made from copper or aluminum, these coils are designed to enhance heat transfer efficiency. Regular cleaning and maintenance of HVAC coils are essential to prevent dust buildup, maintain energy efficiency, and extend the lifespan of the system. Properly functioning coils ensure consistent airflow, improved indoor air quality, and optimal energy usage.
  • A/C Coils
  • Specialized Coils
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HEAT EXCHANGERS

Heat exchangers are essential devices used to transfer heat between two fluids without allowing them to mix. They play a critical role in various applications, including HVAC systems, power plants, refrigeration, and industrial processes. Common types include shell-and-tube, plate, and air-cooled heat exchangers, each designed to meet specific requirements based on efficiency, space, and fluid type. In HVAC systems, they help regulate indoor temperatures by transferring heat between air and refrigerant or water. Made from materials like copper, aluminum, or stainless steel, heat exchangers are designed for durability and effective thermal conductivity. Proper maintenance is essential to prevent fouling or corrosion, which can reduce performance and increase energy consumption. These devices are crucial for energy-efficient operations, ensuring optimal temperature control and minimizing waste heat.

  • Bare Tube Heat Exchangers
  • Dry Coolers
  • Shell and Tube Heat Exchangers
  • Condenser and Evaporator Coils-Air Conditioners
  • Evaporative Ammonia Condensers
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Advanced Heat Exchangers

Advanced heat exchangers, such as plate heat exchangers (PHEs) and microchannel heat exchangers (MCHEs), offer enhanced efficiency and compact designs for modern industrial, HVAC, and automotive applications. Plate heat exchangers consist of multiple thin plates stacked together, creating channels for fluids to flow and exchange heat efficiently. They offer excellent heat transfer rates, easy scalability, and are commonly used in refrigeration, chemical processing, and HVAC systems. Microchannel heat exchangers, on the other hand, are built with flat tubes containing multiple microchannels, increasing surface area for heat exchange while minimizing fluid resistance. These are lightweight, compact, and energy-efficient, making them ideal for air conditioning systems, automotive radiators, and heat pumps. Both technologies contribute to better performance, reduced energy consumption, and lower environmental impact. 
  • Microchannel (MCHX) Heat Exchangers
  • Plate Heat Exchangers
  • Customized Heat Exchangers
  • Heat Exchangers in Refinery
  • Special Anticorrosive Coating- Coils
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PROJECTS, AMC & MAINTENANCE

HVAC projects and maintenance are critical for ensuring optimal performance, energy efficiency, and longevity of heating, ventilation, and air conditioning systems. HVAC projects typically involve the design, installation, or upgrade of systems tailored to meet the specific needs of residential, commercial, or industrial spaces. This includes selecting the right equipment, such as air handlers, ductwork, heat exchangers, and control systems, while ensuring compliance with energy regulations and building codes. Regular maintenance is essential to prevent system failures, reduce energy costs, and improve indoor air quality. Key tasks include cleaning filters and coils, checking refrigerant levels, inspecting electrical components, and ensuring proper airflow. Predictive maintenance using IoT sensors and smart controls is becoming increasingly popular, allowing real-time monitoring to address potential issues before they escalate. Well-planned HVAC projects and routine maintenance ensure smooth operation, reduce downtime, and enhance the comfort and safety of occupants.
  • HVAC Projects
  • Annual Maintenance Contracts
  • Solution-Providing on HVAC Concerns
  • Insufficient Cooling and System Imbalance
  • Noisy Operation
  • Retrofit and Revamp
  • Other HVAC Technical Support
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HVAC PARTS

HVAC systems consist of several interconnected parts, each playing a vital role in heating, cooling, and maintaining air quality. Key components include air handlers, which circulate air throughout the system, and compressors, responsible for pressurizing refrigerants in cooling cycles. Evaporator coils absorb heat from indoor air, while condenser coils release that heat outside. Thermostats act as control units, allowing users to set desired temperatures. Filters trap dust and allergens, improving indoor air quality, while fans and blowers ensure steady airflow. Ductwork distributes conditioned air across spaces, and dampers regulate airflow in specific zones. In advanced systems, heat exchangers and humidifiers maintain temperature and humidity levels for enhanced comfort. Proper maintenance of these parts such as cleaning coils, replacing filters, and inspecting electrical components ensures energy efficiency, prevents breakdowns, and extends the system’s lifespan.

  • Air Handlers
  • Compressors
  • Thermostats
  • Filters
  • Ductwork
  • Dampers
  • Humidifiers
  • Fans & Blowers
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Air Conditioners

Special Cooling Solutions

HVAC Coils

Heat Exchangers

Advanced Heat Exchangers

Projects, AMC & Maintenance

HVAC Parts

DOLPHIN MANUFACTURING

  • Aluminium Products
  • Copper Brass Products
  • CACs, Bar & Plate Oil Coolers
  • Aluminium Tubes
  • Welded Tubes
  • Brass Tubes
Radiators
Radiators
Condensers
Condensers
Charge Air Cooler
Charge Air Cooler
Gensets
Gensets
Locomotive
Locomotive
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DOLPHIN RADIATORS & COOLING SYSTEMS

  • Plate Heat Exchangers
  • Marine Heat Exchangers
  • Cooling Tower
  • HVAC Products
Plate Heat Exchangers
Plate Heat Exchangers
Marine Heat Exchangers
Marine Heat Exchangers
Cooling Tower
Cooling Tower
HVAC Products
HVAC Products
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Dolphin Heat Transfer

  • Shell & Tube Heat Exchangers
  • Pressure Vessels
  • Air Cooled Heat Exchangers
  • Finned Tubes
Shell & Tube
Shell & Tube
Pressure Vessels
Pressure Vessels
Air Cooled
Air Cooled
Finned Tubes
Finned Tubes
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DOLPHIN HEAT EXCHANGER USA

  • Aluminium Products
  • Copper Brass Products
  • CACs, Bar & Plate Oil Coolers
  • Aluminium Tubes
  • Welded Tubes
  • Brass Tubes
  • Cores
Radiators
Radiators
Condensers
Condensers
Charge Air Cooler
Charge Air Cooler
Gensets
Gensets
Locomotive
Locomotive
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DOLPHIN HEAT TRANSFER INDIA

  • Aluminium Products
  • Copper Brass Products
  • CACs, Bar & Plate oil Coolers
  • Locomotive
  • Aluminium Tubes
  • Welded Tubes
  • Brass Tubes
Radiators
Radiators
Condensers
Condensers
Charge Air Cooler
Charge Air Cooler
Gensets
Gensets
Locomotive
Locomotive
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SUPER DOLPHIN TRADING

  • VOLVO & SCANIA Truck Parts
  • VOLVO Construction Equipment Parts
  • VOLVO Buses Parts
  • VOLVO & SCANIA Marine Engine Parts
Gaskets
Gaskets
V-Belts
V-Belts
Bearings
Bearings
Rubber Sheets
Rubber Sheets
Friction Materials
Friction Materials
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DOLPHINX GENERAL TRADING

  • Radiators & Condensers
  • Friction Materials
  • Truck Spare Parts
  • HVAC
  • Hardware
Friction Materials
Friction Materials
Radiators
Radiators
Truck & Bus Spare Parts
Truck & Bus Spare Parts
Hardware
Hardware
Rubber Sheets
Rubber Sheets
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Welcome

Dolphin HVAC-R, a division of the renowned Dolphin Group. With over three decades of experience and a commitment to quality and innovation, we provide state-of-the-art HVAC-R solutions for various sectors, including residential, commercial, industrial, and healthcare.

Innovative Engineering & Design

Custom Solutions for Every Client

Leading Projects in the Industry

Certificates and Awards

At the helm of Dolphin Global Holdings stands a team of pioneering leaders, each bringing their own unique blend of expertise, vision, and dedication to the table. Guided by the founding principles of innovation, sustainability, and global excellence, our leadership team drives the company forward. Meet the visionaries who shape our future and uphold our legacy of over three decades in the heat transfer industry.

Empowering Industries Worldwide

Our cooling solutions span a vast array of sectors – automotive, marine, oil & gas, and many more. With a deep understanding of the unique challenges across different industries, we tailor our solutions to meet and exceed the specific needs of our clients. See how we're making a difference across the globe.

Residential & Commercial Buildings

Providing efficient and comfortable climate solutions for homes and businesses, ensuring optimal indoor air quality and energy savings

Industries & Power Plants

Delivering robust HVAC systems to withstand industrial demands, supporting energy efficiency and reliable temperature control for critical operations.

Cold Rooms

Ensuring precise temperature control for cold storage, preserving perishable goods with highly reliable and energy-efficient cooling solutions.
DATA

Data Centers

Specialized HVAC systems designed to maintain precise temperature and humidity levels, ensuring optimal conditions for sensitive equipment. Our solutions safeguard against overheating, maximize uptime, and enhance energy efficiency, critical to supporting continuous data operations.

Hotels

Creating a comfortable guest experience with customizable, energy-efficient HVAC solutions designed for luxury and hospitality needs.

Hospitals

Providing critical climate control in healthcare settings, supporting clean air and regulated temperatures essential for patient safety and well-being.

We provide industry leading Protective Coating Services

At our company, we provide industry-leading protective coating services tailored specifically for the HVAC industry. Our coatings are designed to enhance the longevity and performance of HVAC systems by shielding them against corrosion, moisture, and harsh environmental conditions. We use advanced technology and high-quality materials to ensure that every application meets the highest standards, providing exceptional durability and energy efficiency. Whether it's protecting coils, ducts, or other critical components, our solutions are engineered to minimize maintenance costs and extend the life of HVAC equipment, ensuring optimal performance and reliability in all operating conditions.

  • Dolphin is the exclusive agent for Thermoguard in the Middle East.
  • Thermoguard is a leading anti-corrosive, anti-bacterial polyurethane coating in the Middle East.
  • It offers long-lasting UV resistance.
  • Enhanced technology and proven application techniques.
  • VOC-free product surpassing other coating applications.
  • Ensures complete penetration and sealing at the fin/tube interface.
  • Flexible urethane basis adapts to expansion and contraction.
  • No heat transfer loss.
  • Proven to save energy and reduce CO2 emissions.
  • Heresite phenolic series coating can be applied by brush, spray, or roller.
  • Key properties: excellent durability, good adhesion, and good film formation
  • Ideal for heavy-duty maintenance, resisting splashes, spillages, and fumes.
  • Protects coils from harsh climates and corrosive fumes.
  • No significant efficiency loss of the coils.
  • Applicable chemicals list available on request.
  • Suitable for air conditioning and refrigeration coils, agricultural implements, chemical plants, sewage disposal, textile industries, and ventilating systems.

Our Achievements in HVAC Excellence

Dubai Electricity & Water Authority (DEWA) Multiple installations of chillers, AHUs, and AC units across various DEWA stations in Jebel Ali, Dubai
Emirates Global Aluminium (EGA) Installation and maintenance of HVAC systems including chillers and AC units at multiple locations including DUBAL and Al Taweelah.
FEWA - Etihad Electricity & Water Installation of chillers and air conditioning systems in Ajman, UAE

Clientele