Skip to content
Üçsan Cooling Towers
NK Series · Counterflow Open Circuit Cooling Tower

NK 181

Counterflow Open Circuit Cooling Tower

NK Series Counterflow Open Circuit Cooling Tower

Üçsan Counterflow Open Circuit Cooling Towers operate on the counterflow principle, where water and air move in opposite directions, providing high heat…

Catalog capacity
400,000kcal/h
464.9 kW
Water flow
81m³/h

Technical specifications

Capacity400,000kcal/h
Water Flow Rate81m³/h
Width1,800mm
Length1,800mm
Height4,000mm
Dry Weight960kg
Operating Weight1,932kg

Catalog values apply to standard conditions; exact performance is calculated per project.

Key Advantages

  • High heat transfer efficiency through counterflow operation
  • Operation at low wet-bulb approach temperatures
  • Reduced space requirement thanks to compact design
  • Low energy consumption
  • Quiet operation
  • Easy maintenance and service access
  • Modular design
  • Long service life

Casing Material Options

The cooling towers can be manufactured with different material options according to operating conditions and corrosion levels.

  • 275 g/m² galvanized coated steel sheet
  • 304 grade stainless steel
  • 316 grade stainless steel

Technical drawing

NK Series technical drawing

Other models in this series

Get a quote

NK 181

Tell us the capacity, operating conditions and site; our engineers will recommend the best solution.