OSTRO: the new V-type double-row dry cooler - STEFANI
OSTRO: the new V-type double-row dry cooler - STEFANI

OSTRO W

V-type double-row dry cooler

OSTRO W is a product range of V-type double-row dry coolers designed to meet the needs of high capacity exchange in dry cooler and condenser operation for the industrial process, HVAC air conditioning and refrigeration. With the PAD or SPRAY versions the capacity increases, thanks to water injection, are very significant and guarantee a legionella-free solution.

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Download the instruction manual

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Go to the calculation software

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OSTRO W

V-type double-row dry cooler

OSTRO W is a product range of V-type double-row dry cooler designed to meet the needs of high capacity exchange in dry cooler and condenser operation for the industrial process, HVAC air conditioning and refrigeration. With the PAD or SPRAY versions the capacity increases, thanks to water injection, are very significant and guarantee a legionella-free solution.

Download the catalog

Download the instruction manual

View certificates

Go to the calculation software

Find out all the services

Request information

OSTRO: the new V-type double-row dry cooler - STEFANI
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Models in 2 configurations
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Years of warranty
0 kW
790 kW DT15°C DT15 EG 35% AC fan 44 db(A) 10m – High capacities with low noise
0 kW/m²
Up to 75 kW/m² DT15 EG 35% – High capacity density

Capacities up to 2030 kW

DT15°C, EG 35% – in the Dry version

Capacities up to 3000 kW

DT15°C, EG 35% – in the Adiabatic version

Versions with ADIABATIC operation
with non-organic PAD

Super silent versions
using EC motors and silencers

Excellent aeraulics thanks to air flow separation baffles
longitudinal and transverse

High corrosion resistance
with electrolytic coating treatments

EC fan technolgy
to increase significantly silence level and energy saving

Performance

Performance in kW versus market (+5/+15%)

with the same ventilation and coil size.

Fan consumption at market minimums (-3/-10%)

with the same ventilation and coil size.

Consumption

< 0.5% of the capacity exchanged up to 1.0 MW DT15°C, EG 35% with EC motors.

Performance

Performance in kW versus market (+5/+15%)

with the same ventilation and coil size.

Fan consumption at market minimums (-3/-10%)

with the same ventilation and coil size.

Consumption

< 0.5% of the capacity exchanged up to 1.0 MW DT15°C, EG 35% with EC motors.

Solidity

High thicknesses

of pipes and fins.

Casing in painted plate 20/10

for excellent strength.

Connection protected

thanks to header protection pannels.

Optimised transport

with units sized for container transport.

Range

  • Length: up to 12.5 m
  • Versions available with stainless steel pipes and structure
  • Fin material: Al, Al-Mg, Cu, Al pv, Al cath
  • 3 fin spacing: 2,1 – 2,4 – 3,6 mm
  • DT15°C EG 35% capacity: 220 ÷ 2030 kW in the Dry version
  • Fan size: Ø 800 – 900 – 1000 mm
  • Number of fans: 4 ÷ 18

Fluids

  • Water
  • Glycol
  • Liquids on specific feature

Accessories

  • High-temperature motors
  • EC versions with silencer
  • EC fan (option THD 5%)
  • Heat exchanger treatment resistant up to 6000 h in saline mist
  • Adiabatic solutions: sprayed pack and spray system with nozzles
  • Wired plug&play adjustment systems
  • Recirculation system for legionella-free PAD
  • Drainable circuits, vibration dampers and flanges
  • Coil protecting wire nets

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