A wide range of standard units can now meet most of the applications in the field of oil/air cooling units. 17 sizes of the OKAN series are available with a heat dissipation of max. 6,2 kW/K, subject to market requirements, in one- or multi-pass design. Furthermore, for plant engineering and for series producers we are developing project related special designs.
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OKAN II
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Frame design for all common applications
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OKAN III
- Series with 65 mm core depth
- Special suitability for mobile hydraulics
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Applications
- Cooling of oils, hydraulic fluids and emulsions using ambient air - especially in the field of mechanical engineering, plant engineering, building machinery and the special vehicle industry
- Used as additional cooler at peak load range (summer)
Where water is not available or piping is too expensive
Basic element is an aluminium cooler
core (bar & plate construction ) details
shown on page 4. Oil tubes are fitted
with a turbulence element to ensure an
optimum heat transfer. The fan mounted
behind the core is usually a suction fan.
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To achieve high heat dissipation, the fin
arrangement, fan blades and power of
engine are harmonised aerodynamically
and thermally.
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Advantages of FUNKE-OKAN series
- effectively low costs per kW heat dissipation
- sturdy, compact design with high standard of quality
- extensive accessories and combinations availablelieferbar
- feasibility of customer-specified design
- low installation and operating costs
- free choice of installation
- best availability at long service life
- almost maintenance-free
Operating data
17 sizes (see table below)
- Max. heat dissipation: approx. 6,2 kW/K
- Max. operating temperatures: for oil 120°C, for emulsion 90°C
- Max. operating pressures: 26 bar
- Ambient temperatures: -20°C up to +40°C
- Frontal areas: 0.05 up to 1.44m²
- Fan drives: three-phase motor, DC motor, hydraulic motor
Optimum equipment variants
- complete system incl. temperature
- control and pump
- explosion protected design
- sea air resistant surface protection
- air filter for cooler core
Data required for offer preparation
- heat dissipation (kW)
- oil flow (l/min)
- oil inlet temperature
- ambient temperature
- max. allow. noise level
- kind of motor / voltage / frequency
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| OKAN II |
Model |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
| Frontal area |
(m²) |
0.05 |
0.08 |
0.1 |
0.16 |
0.2 |
0.25 |
0.315 |
0.4 |
0.5 |
0.6 |
0.8 |
1 |
1.44 |
| Weight |
~ (kg) |
16 |
23 |
25 |
35 |
38 |
46 |
51 |
68 |
78 |
138 |
177 |
189 |
300 |
| Dimension |
W |
295 |
350 |
350 |
455 |
455 |
550 |
550 |
660 |
820 |
820 |
970 |
970 |
1286 |
| ~ (mm) |
H |
380 |
440 |
510 |
610 |
710 |
720 |
850 |
850 |
870 |
1120 |
1170 |
1360 |
1470 |
|
D |
125 |
470 |
470 |
540 |
540 |
575 |
575 |
635 |
635 |
710 |
810 |
810 |
800 |
| Noise level |
750 rpm |
-- |
-- |
-- |
57/45 |
58/46 |
62/50 |
66/54 |
68/56 |
71/59 |
69/57 |
77/65 |
77/65 |
88/76 |
| 1m/7m (dB(A)) |
1000 rpm |
-- |
59/47 |
59/47 |
64/52 |
65/53 |
70/58 |
72/60 |
77/65 |
79/67 |
76/64 |
85/73 |
86/74 |
95/83 |
|
1500 rpm |
61/49 |
70/58 |
70/58 |
75/63 |
75/63 |
82/70 |
81/69 |
89/77 |
90/78 |
86/74 |
92/80 |
95/83 |
99/87 |
|
3000 rpm |
79767 |
84/72 |
84/72 |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
| Chart data applying to design with three-phase motor |
Related Pages:
- [About Us : HRS FUNKE Heat Exchangers FZCO]
- [Contact Us : HRS FUNKE Heat Exchangers FZCO]