Valve heat exchangers
The company Roen Est has started its production of
heat exchangers in 1983. One of the main company’s orientations is the
production and delivery of finned packed heat exchangers, air coolers, external
condensers and dry coolers. Our production is ready to offer the customers the
following configurations of materials and products:
- Pipes: copper / aluminium, plain / ribbed
- Fins: finely rippled / turbo fins with
cut-outs
- Material of plates: aluminium, aluminium
with epoxide coat, aluminium with hydrophilic coat, copper
- Frame: aluminium, galvanized plate, stainless
steel
- Fans (sucking/blowing): Elco, EBM, Ziehl Abegg,
Rosenberg, also special ATEX, EC, IQ.
Air coolers for refrigerating and freezing chambers
for all types of Freon and CO2 produced in several ranges of models:
SD (small commercial coolers with one sided exhaust)
Capacity: 0,28 – 12,1 kW
Spacing of plates: 3mm, 4mm, 4/8mm, 6mm
Ventilators: 200mm, 250mm, 300mm
Sheet metals: aluminium and painted aluminium
DD (under-ceiling coolers with two sided exhaust)
Capacity: 1,20 – 98,70 kW
Spacing of plates: 3mm, 4,5mm, 6mm, 8mm, 10mm, 12mm
Ventilators: 250mm, 350mm, 500mm, (4P and 6P)
Sheet metals: aluminium and painted aluminium
CC (commercial range of cubic coolers)
IC (industrial range of cubic coolers)
FC (cubic coolers range for stocking of fruits)
Capacity: 1,00 – 164,80 kW
Spacing of plates:
Commercial range CC: 250mm, 300mm, 350mm
Industrial range IC: 450mm, 500mm, 630mm
Sheet metals: painted aluminium
External condensers and dry coolers
We offer also a very large range of air cooled
external condensers and dry coolers.
The following executions are possible:
in horizontal "H" or in vertical
"V" execution
with copper pipes plain or internally ribbed to increase
the capacity
aluminium or copper plates of different forms (mild
wavy and turbo plates)
capacity output from 6 kW to 942 kW
used fans Ziehl-Abegg, Rosenberg single-phase 230V, 50-60
Hz and three-phase 400V-50 Hz, protection grade IP 54
All products are conformed with respective norms of
EU.
TK
Capacity: 0,57 – 6,90 kW
Plates: 3mm + on special order also 5mm
Fans: from 172mm to 300mm
LK
Capacity: 4,00 – 53,00 kW
Plates: 2,1mm,
Pipes: plain/ribbed
Fans: 350mm
C.
Capacity: 14 – 626 kW (x 2)
when executed in 2 stacked-up ranges
Plates: 2,1mm,
Pipes: plain/ribbed
Fans: from 450mm to 910mm
CV
Capacity: 202 – 942 kW
Plates: 2,1mm,
Pipes: plain/ribbed
Fans: 800mm and 910mm
D
Capacity: 10 – 900 kW
Plates: 2,1mm + on special order also -1,8; 2,3; 2,5
mm
Fans: from 350 mm to 910mm
Pipes: plain
Special executions of condensers and dry coolers and
accessories
-reverse execution of condensers
-plates with protecting coat, eventually copper
-multi-circuit execution
-sheet metal from stainless steel up do ventilator’s
dimension of 630mm
-higher execution of cooler’s supports
