News & Events:

2012-11-07 HRS Heat Exchangers and Kapp Nederland partner with D.E. Master Blenders 1753 in the development of quality coffee "HRS Heat Exchangers, a leading heat transfer specialist and Kapp Nederland, a heat transfer consultant together have supplied HRS DTA series heat exchangers.....

2012-07-08 HRS Heat Exchangers Wins Best Energy from Waste Initiative award at the National Recycling Awards HRS Heat Exchangers Limited has won the ‘Best Energy from Waste Initiative’ award at the prestigious National Recycling Awards.....

2011-06-19 HRS Heat Exchangers expands footprint in the soft drinks industry HRS Heat Exchangers Limited, a leading heat transfer specialist for the process industry, has recently sold equipment to UK’s largest independent soft drink.....

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.

MR Series Corrugated Tube Heat Exchanger -- HRS FUNKEMR Series Corrugated Tube Heat Exchanger -- HRS FUNKE

OKAN II

  • Frame design for all common applications

OKAN III

  • Series with 65 mm core depth
  • Special suitability for mobile hydraulics

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.

To achieve high heat dissipation, the fin arrangement, fan blades and power of engine are harmonised aerodynamically and thermally.

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
MR Series Corrugated Tube Heat Exchanger -- HRS FUNKE
                                  
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]
ENGLISH