



COOLMan Refrigeration (Pvt) Ltd
Your Perfect Partner For Total Cooling Solutions
COOLMan Refrigeration (Pvt) Ltd. is a premier refrigeration engineering company in Sri Lanka, specializing in the design, supply, installation, commissioning, and maintenance of industrial and commercial cold chain systems. With a reputation for engineering excellence, We delivers reliable, high‑performance solutions for clients in fishing, food processing, dairy, poultry, and related sectors.
Why Us
.Deep expertise:
COOLMan Refrigeration has developed technical mastery in ammonia refrigeration, a demanding but efficient technology for large scale cooling.
.End‑to‑end service:
From initial concept and design, through installation and commissioning, all the way to ongoing maintenance and servicing.
.Reliability for critical industries:
Their solutions are tailored for sectors where preservation temperature, hygiene, safety, and regulatory compliance are essential (e.g. seafood, dairy, poultry).
.Local presence, global standards:
Operating from Negombo, COOLMan combines local insight with international best practices
.24/7 Breakdown support :
At COOLMan, we understand that refrigeration and cold chain systems are critical to your business — and downtime is never an option. That’s why our expert technicians are on standby 24 hours a day, 7 days a week, ready to respond to breakdowns and emergencies anywhere in Sri Lanka.Whether it’s a sudden freezer failure, compressor issue, or ice plant malfunction, our rapid response team ensures minimal downtime and maximum reliability.
Our Services
Blast Freezer
An ammonia blast freezer is a high-performance industrial freezer that uses ammonia (NH₃) as the refrigerant to rapidly freeze products (typically to -18°C or lower) by blowing extremely cold air at high velocity over them.
IQF
Ammonia IQF systems use ammonia (NH₃) as the refrigerant to rapidly freeze individual food pieces separately. This technology preserves product quality by freezing items quickly and preventing them from sticking together.
Water Chillers
Ammonia water chillers are industrial refrigeration systems that use ammonia (NH₃) as the refrigerant to cool water or brine, which is then circulated to provide cooling in various applications (like HVAC, food processing, dairy, or cold storage systems).
Flake Ice Plant
An ammonia flake ice plant produces thin, small, and dry ice flakes using ammonia (NH₃) as the refrigerant. Flake ice is widely used in seafood, meat processing, concrete cooling, and other industries requiring rapid cooling and good surface contact
Box / Carton Freezer
An ammonia carton freezer is a specialized industrial freezer that uses ammonia (NH₃) as the refrigerant to freeze large volumes of cartoned or boxed products (like meat, seafood, dairy) efficiently and uniformly.
Plate Freezer
An ammonia plate freezer is an industrial freezing system that uses ammonia (NH₃) as the refrigerant and metal plates to freeze products rapidly by direct contact, commonly used for block freezing of packaged goods like meat, fish, and dairy.
Glycol Chillers
Ammonia glycol chillers are industrial refrigeration systems that use ammonia (NH₃) as the primary refrigerant and glycol (a secondary coolant) to indirectly cool processes or spaces
Tube Ice Plant
An ammonia tube ice plant uses ammonia (NH₃) as the refrigerant to produce hollow cylindrical ice tubes, commonly used in industries like beverage production, fisheries, food processing, and chemical cooling.
Spiral Freezer
An ammonia spiral freezer uses ammonia (NH₃) as the refrigerant to rapidly freeze products on a spiral conveyor belt, allowing efficient use of floor space and high throughput.
Cold Room
An ammonia cold room is a refrigerated storage space that uses ammonia (NH₃) as the refrigerant to maintain low temperatures for preserving perishable products like food, pharmaceuticals, and chemicals
An ammonia block ice plant producing 50 kg ice blocks uses ammonia (NH₃) refrigeration to manufacture large solid ice blocks, commonly used in fisheries, cold storage, and food processing
Slurry Ice Plant
Ammonia slurry ice systems produce a flowable mixture of fine ice crystals suspended in water or brine, using ammonia (NH₃) as the refrigerant. Slurry ice is extremely effective for rapid, uniform cooling, especially in industries like seafood, meat, poultry, dairy, and produce
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Consultants, Contractor, and Specialists in Ammonia Refrigeration Systems
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