Flat ceiling air coolers / Evaporators
Air coolers to meet hygiene requirements in small walk-in cold rooms
FKN/FKNT
HFC | CO2
Compact, very flat air cooler for small cold and low-temperature storage rooms
Particularly suitable for storing a wide range of goods in a hygienic manner
Reduced defrosting cycles thanks to high-performance diagonal fan
Reliable cooling ensures durability and low maintenance requirements
High efficiency thanks to EC fan technology as standard
Powerful small air cooler
The FKN is specially designed for small, walk-in cold rooms. With its full corrosion protection coating, it is particularly suitable for the hygiene requirements relating to fresh food. The high-performance diagonal fan allows extended cooling phases with uniform air distribution in the cold room.
The FKN/FKNT is used in these areas of application
Commercial refrigeration
The range of refrigeration technology for the retail trade is broad. Whether it's a butcher's shop, bakery, flower shop, petrol station, restaurant or supermarket - each sector has its own requirements to ensure optimum product quality.
One thing is always in the foreground: reliability in refrigeration technology when it comes to failure safety, hygiene or energy efficiency. Roller is the specialist for air coolers, evaporators and heat exchangers for the commercial sector.
Product benefits
Your advantages at FKN/FKNT
Hygienic operation
thanks to a full corrosion protection coating (as standard)
Quiet EC diagonal fan
for energy-efficient operation as standard
Easy access
thanks to hinged condensation pan
Tube system:
Offset high-performance tube systems with internally grooved tubes
Features
All product advantages at a glance
General
- Cooling capacity from 0.2 to 2 kW
- Temperature range: FKN: 0 – 40 °C / FKNT: -35 – 40 °C
- 4 and 6 mm fin spacings
- Defrosting: Electric and hot gas
- Operating pressure up to 25 bar/ 80 bar with CO2
Easy assembly
- Easy access via hinged fan plate, completely removable
- Very flat stainless steel hanging rails
- Drain heating can easily be retrofitted/replaced
- Heating rods and fans wired to terminal box
- Additional drip pan for vertical installation
Inspection and cleaning
- Hinged / removable fan plate with drip tray for easy installation and cleaning
- Smooth surfaces for easy cleaning
- Heat exchanger can be cleaned from two sides
Energy efficiency
- Diagonal fan for a constant cooling power in spite of frost formation
- Optimized, offset tube system for maximum heat transfer
- EC fans for energy-efficient operation as standard
- Adjustment of the air volume flow according to the cooling load via external controller (0 - 10 V)
Corrosion protection
- Corrosion-resistant aluminium housing with scratchproof powder coating
- Heat exchanger with special corrosion protection lacquer
- More about powder coating protection
Defrosting
- Defrosting for coil and drip pan at room temperatures < 0 °C
- Defrost safety thermostat interrupts electric defrosting if the defrost control system (accessory) malfunctions
References
Private cold room - FKN
This compact and very flat air cooler can be used in small walk-in cold rooms in private properties too. In a private setting, reliable cooling and low-maintenance operation are particularly important.
| Application | Storage rooms |
|---|---|
| Address | Bremen / Germany |
| Fluid | R134a |
| Product | FKN |
Product documentation
Montageanleitung DLK/T - FKN/T - UV/T (2023)
Mounting instructions (2023)
Instrucciones de montaje (2023)
04. September 2023
5 MB
Montageanleitung DLK/T - FKN/T - UV/T (2021)
Mounting instructions (2021)
Instrucciones de montaje (2021)
23. February 2021
3 MB
Technical data
All important technical data
| Product name | FKN | FKNT |
|---|---|---|
| Capacity range | 0,2 - 2 kW | 0,2 - 1,5 kW |
| Temperature range | 0 - 40°C | -35 to +40°C |
| Tubes | Internally grooved | Internally grooved |
| Tube system | offset | offset |
| Number of fans | 1 - 2 | 1 - 2 |
| Fan type | EC / forced / IP 54 | EC / forced / IP 54 |
| Fan size | 200 mm | 200 mm |
| Fin spacing | 4 / 6 mm | 4 / 6 mm |
| Energy efficiency class | B to D | B to D |
How can we help you?
We consult you competently and comprehensively!
Make a concrete enquiry now!
Tel.: +49 (0) 7156 / 2001-29
lucas.hengster@walterroller.de
