Fluid Bed Cooler
Conditioned cooling air for powders and granules
Elevating global standards with exceptional, unmatched Dutch craftsmanship in advanced industrial heat exchange.
What is a Fluid Bed Cooler?
A fluid bed cooler lowers the temperature of a powder or granular product by blowing cooling air up through a perforated plate, so the product floats and mixes like a fluid. Every particle is surrounded by air, which makes cooling fast and uniform. Fluid bed coolers are used after spray dryers, drum dryers and fluid bed dryers in dairy, sugar, salt, coffee, fertilizer and chemical plants.
The quality of the cooling air decides the quality of the product. Many of these products are hygroscopic: if the cooling air is too warm or too humid, the powder picks up moisture, becomes sticky and forms lumps in storage. That is why most fluid bed coolers need conditioned air: cooled, dehumidified and reheated to an exact temperature. ICARUS designs and builds the air coils that make this possible, as an addition to the heaters we supply for fluid bed drying.
Dutch excellence in heat exchange
At ICARUS Industrial, we blend Dutch craftsmanship with innovative technology, redefining the gold standard for industrial heat exchangers. Dive into the future of sustainable manufacturing, where our Dutch-engineered solutions elevate energy efficiency to unparalleled heights.
Lower total cost of ownership (TCO)
We go beyond performance with our heat exchangers, sculpting an unbeatable blend of.
Direct manufacturer benefits
Your unique needs are our command. We offer tailored heat exchanger solutions.
Customized solutions
With ICARUS Industrial, you're not just buying a product, you're engaging a partnership. Our direct sales model
Superior durability
Built from robust materials, our heat exchangers are a testament to resilience. They reduce maintenance
Air Conditioning Coils for Fluid Bed Coolers
A fluid bed cooler is only as reliable as its air handling. ICARUS supplies the coils that condition the cooling air, sized for your product, your climate and your production rate. Our coils are used by fluid bed manufacturers as well as by plant owners who upgrade or replace the air handling of an existing cooler. We recently delivered air heaters for a fluid bed project in the United States.
Cooling and Dehumidifying Coils
The first step is to cool the incoming ambient air below its dew point, so moisture condenses on the coil and drains away. ICARUS builds these dehumidification coolers for chilled water, glycol or direct refrigerant, with drip trays and droplet eliminators that keep condensate out of the air stream. The coil is sized for the most humid design day on site, which in much of the United States means a summer afternoon with high dew points. A coil that is sized on average conditions lets humid air into the bed exactly when the product is most at risk.
Reheat Coils for Exact Air Temperature
After dehumidification the air is cold and close to saturation. A reheat coil raises it to the required inlet temperature, which brings the relative humidity well below the equilibrium humidity of the product. ICARUS builds reheat coils for hot water, steam or thermal oil. Where possible, we use waste heat or condensate from the plant, for example from the dryer exhaust, to cut the energy cost of reheating.
Coolers for Process Water and Glycol
Some fluid bed coolers use cooling plates or tube bundles inside the bed, so most of the heat leaves through water instead of air. That keeps the air volume small and makes dehumidification cheaper. The water or glycol circuit still has to reject the heat somewhere. ICARUS supplies dry coolers and glycol heat exchangers that keep the cooling medium at the right temperature without depending on well or river water.
Hygienic Design for Dairy and Food
In dairy, infant formula and food plants, the cooling air touches the product directly. ICARUS builds coils for these duties in stainless steel AISI 304 or 316 with food-safe fin materials, cleanable spacing and casings that drain completely. These are the same principles we apply to our food-grade stainless steel heat exchangers and to the air heaters for milk powder drying.
Sugar, Salt and Industrial Products
Crystal sugar must leave the cooler cold and dry, or it cakes in the silo. Salt, fertilizer and chemical granules have the same problem. For these products, ICARUS builds robust coils in carbon steel, galvanized steel or stainless steel, with fin spacing that tolerates dust in the air stream. We supply complete coil sections for new coolers and replacement coils for existing units in sugar factories and granule processing.
Download products reference list
Download the comprehensive product reference list for heat exchangers and cooling systems.
Request Coils for Your Fluid Bed Cooler
ICARUS works with fluid bed manufacturers, engineering firms and plant owners in dairy, sugar, food and chemicals. Whether you are building a new cooler or fixing caking problems on an existing line, we design the coils around your product and your climate. As a direct manufacturer in the Netherlands, we handle thermal design, production and testing in house.
To prepare a quotation quickly, send us:
- Product type, throughput and the inlet and outlet product temperatures
- Cooling air flow and the required air temperature and humidity at the bed
- Design ambient conditions on site (dry bulb and dew point or humidity)
- Available media: chilled water, glycol, refrigerant, hot water or steam
- Material requirements, hygienic standards and available space
- Drawings or photos for replacement coils
Not sure about every value? Send what you have and our engineers will help you complete the specification.
Request a quotation
Elevate your efficiency with Dutch-engineered solutions tailored for your needs. Fill out the details below, and our team will provide a personalized quote to help you harness the power of optimized energy in manufacturing. Step into the future, one quote at a time.
ICARUS Heat Exchangers
Quotation Form
Facts about ICARUS
> 27
With over 27 years in business, we’ve carved out a reputation for excellence and innovation.
> 120+
Our global presence is marked by a diverse clientele of over 120 customers worldwide.
> 850+
Moreover, our portfolio boasts more than 850 completed projects.
FAQs about Fluid Bed Cooler
Why does a fluid bed cooler need dehumidified air?
Hygroscopic products such as milk powder, sugar and salt absorb moisture from air that is more humid than the product itself. When the cooling air is too humid, the product picks up water, becomes sticky and forms lumps. Cooling the air below its dew point and reheating it lowers its relative humidity, so the product cools without absorbing moisture.
Which coils does a fluid bed cooler air system need?
A typical system has a cooling and dehumidifying coil on chilled water, glycol or refrigerant, followed by a reheat coil on hot water, steam or thermal oil. In mild climates a single cooling coil can be enough. ICARUS calculates the right combination for your product and design conditions.
Can ICARUS supply coils for an existing fluid bed cooler?
Yes. We build replacement coils that fit the existing casing and connections, and we can add a dehumidifying coil to a cooler that now runs on untreated ambient air. This is often the fastest fix for caking problems in summer.
Which materials do you use for food and dairy applications?
For direct product contact with the air, we build coils in stainless steel AISI 304 or 316 with food-safe fins, cleanable fin spacing and fully draining casings. For sugar, salt and industrial products, carbon steel, galvanized steel or stainless steel can be used depending on the product and the cleaning method.
What information do you need to quote fluid bed cooler coils?
We need the product, throughput and product temperatures, the cooling air flow, the required air condition at the bed, the design ambient conditions, the available heating and cooling media and any hygienic requirements. Drawings or photos help for replacement coils.
