
Power & Energy
Heat exchangers for power plants in the UAE: HEI-standard condensers, coolers and heat recovery equipment for conventional and renewable generation.
View Sector
Industrial, heavy-duty, automotive and agricultural radiators — custom-built, re-cored and repaired in the UAE for 50°C ambients.

A radiator rejects engine or system heat to air: coolant flows through finned tubes while air is driven across them by fan or vehicle motion.
Hot coolant from the engine enters the top or side tank and distributes into the core tubes.
Fin surfaces bonded to the tubes multiply the air-side area.
Fan or ram air carries heat away; coolant returns to the engine cooled.
Core geometry — rows, fin density, tube type — is matched to heat load and the dust/ambient environment.
Engineered against the specific failures that cost operators downtime, contamination or wasted energy.
An overheating engine is minutes from major damage — radiator capacity is the margin between a hot day and a seized engine, and that margin shrinks every season the core goes uninspected.
Generator and plant cooling designed for European ambients fails in Gulf summers exactly when load peaks — the OEM's home-market design temperature and the Gulf's actual ambient are rarely the same number.
Waiting weeks for an imported OEM radiator idles machines a local re-core returns to work in days, at a fraction of the freight and lead-time cost of a replacement unit.

Every core is rated for real Gulf summer ambients — not European catalogue conditions.

Re-cores and repairs in days from Mussafah keep fleets and generators earning.

Heat exchange engineering — not guesswork — behind every capacity upgrade.
What sets radiators from Dolphin Group apart, in specific and measurable terms.
Custom cores built to original dimensions — including obsolete models no longer supported by the OEM.
Re-core turnaround in days versus weeks for OEM imports, keeping equipment off the sidelines.
Uprated cores engineered for Gulf ambient and heavy duty cycles, not a temperate-climate default.
Copper-brass and aluminium construction capability, matched to the application's duty and budget.
Pressure testing and flow verification on every unit before it leaves the workshop.
Fleet programmes that cut cooling-system downtime across an entire equipment population.
Design codes, materials and testing scope confirmed for every radiators order.
Types
Industrial · Heavy duty · Automotive · Agricultural
Construction
Copper-brass · Aluminium · Steel frames
Services
New manufacture · re-core · repair · pressure test
Capacity
Small automotive to multi-MW generator cooling
Turnaround
Repairs in days · custom builds in weeks
Radiators in service, sector by sector, application by application.

Heat exchangers for power plants in the UAE: HEI-standard condensers, coolers and heat recovery equipment for conventional and renewable generation.
View Sector
Radiators and cooling systems for automotive and aviation: high-performance cooling where thermal margins are measured in grams and seconds.
View Sector
Heat exchangers for oil and gas in the UAE: thermal equipment engineered for upstream, midstream and refining service, built and serviced in Abu Dhabi.
View Sector
Steel plant heat exchangers and cooling equipment: furnace cooling, quench systems and dust-laden gas coolers built for the hardest environments in industry.
View Sector
Marine heat exchangers built in Abu Dhabi: compact, seawater-tolerant cooling systems for vessels, rigs and offshore platforms.
View SectorTractor and harvester radiators built for dust and heat.
Yes — we reverse-engineer tanks, frames and cores from the existing unit and rebuild to original or uprated capacity.
Typically 3–7 days depending on core availability, versus weeks for OEM imports.
Copper-brass for repairability and harsh duty; aluminium for weight and cost on lighter applications.
Yes — extra rows, higher fin density or larger cores are engineered to raise capacity within your envelope.
Yes — genset radiators from small standby units to multi-megawatt packages are core business.
Every radiator is pressure tested; flow verification is available on request.
Yes — scheduled radiator service programmes with exchange stock keep fleets moving.
Send photos, dimensions or the unit itself to our Mussafah workshop — walk-in assessments are welcome.
Send your duty requirements or existing datasheet, and our engineers will confirm the right configuration.
Design codes, materials and testing scope confirmed for every radiators order.
Types
Industrial · Heavy duty · Automotive · Agricultural
Construction
Copper-brass · Aluminium · Steel frames
Services
New manufacture · re-core · repair · pressure test
Capacity
Small automotive to multi-MW generator cooling
Turnaround
Repairs in days · custom builds in weeks