Alfa FBL
Customized air cooled radiators Alfa FBL have been designed for heavy industrial cooling applications for cooling of various process liquids, even in the most extreme conditions. Dual coil models are available for simultaneous cooling of LT/HT engine circuits. Applications include: diesel and gas engine cooling, turbine cooling, oil cooling and various processes (transformers, air compressors, etc.). A dedicated FBLM auxiliary liquid coolers subrange is available with ASME design.
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Energy and Power Generation
Industrial Cooling
Technical features
- Main applications
Air cooled liquid coolers FBLG have been designed for heavy industrial cooling applications for cooling of various process liquids - Liquid
All liquids that do not corrode copper - Capacities
customer specification - Design pressure
10 up to 15 barg - Fan-motors
Various power - Fan diameters
ø 1.2 or 1.8 mm
- Liquid
- All liquids that do not corrode copper
- Capacities
- customer specification
- Design pressure
- 10 up to 15 barg
Casing
- All casing parts are hot dip galvanized steel or pre-coated galvanized sheet steel.
- Specifically designed for multiple installations with several radiators installed side by side.
- Fitted with header tube protection panels.
- Manual venting and draining valves.
- Partitions between fans for regulation of the cooler capacity by means of separate use of the fans.
- Transportation either in wooden seaworthy packing or standard 40’/45’ container. Also suitable for truck transportation.
Fan-Motors
- Direct driven axial fans, suitable for use with frequency converters.
When designing a frequency converter system, the general guidelines for allowed cable lengths, sinus filters, dU/dT filters etc. have to be considered. - Available for various power supplies.
- The motors are squirrel-cage motors for outdoor use built to IEC standards and provided with condensing water outlets and shaft seals together with H-class insulation.
- Protection class for motors is IP55, except for the condensing water outlets.
- The motors are prewired to lockable service switches.
- Fan diameters 1.2 or 1.8 meter
Options
- Coil corrosion protection:
- epoxy coated aluminium fins (EP)
- copper fins (CU)
- sea water resistant aluminium fins (SWR)
- F-coating, FBGLA only (FC)
- Blygold coating, FBGLA only (BY)
- Dual coil models with LT- and HT-circuits
- Higher design pressures
- Mounting legs (up to 6m)
- Handrails and ladder for radiator group
- Flexible connection joints
- Epoxy painted casing (RAL colours)
- Fan speed control
- step control (SC)
- frequency control (SVC)
- Common terminal box located in the end of radiator
- Motor protective switch panel
- Special fan motors (EX-classed, NEMA etc.)
- Motors equipped with
- anti-condensation heaters
- klixon
- PTC thermistors
- vibration sensor
Design pressure
- Design pressure 10 barg.
- Each heat exchanger is leak tested with dry air at 15 barg.
- Higher design pressures on request.
Finned coil
- Copper or stainless steel tubes (FBLGY)
- Corrugated Al-fins 0.18 mm, no turbulators
- Fin spacing 2.3 to 4 mm
Certifications
- The LU-VE quality system is in accordance with ISO 9001 and ISO 14001. All products are manufactured according to PED regulations.
Download
| Alfa FBL | Leaflet | ENGLISH | Download |
| Alfa FBL | Leaflet | ENGLISH | Download |
| Alfa FBL | Instruction manual | Download | |
| Manipulación de embalajes aptos para transporte marítimo para radiador y aeroenfriador | Accessories | SPANISH | Download |
| Manuseamento do contentor marítimo para radiador e refrigerador a seco | Accessories | PORTUGUESE | Download |
| Manutention de l'emballage maritime pour les radiateurs et les aerorefroidisseurs | Accessories | FRENCH | Download |
| Movimentazione dell'imballaggio resistente all'acqua per radiatore e dry cooler | Accessories | ITALIAN | Download |
| Seaworthy Packing Handling for radiator and dry cooler | Accessories | Download | |
| Step Controller | Accessories | ENGLISH | Download |
| Alfa FBL | Picture | Image 1 | Download |