NAK

FOR THE GAS-TIGHT SHUT-OFF OF DUCTS 

Fulfils the level of ‘leak tightness’ required by KTA Guideline 3601 (German Nuclear Safety Standards Commission, KTA) and by DIN 25496 even when the power supply or compressed air supply fails

  • Compact construction and robust actuator mechanism allow for any installation orientation
  • Maximum leakage air flow of closed damper is 0.0028 (l/s)/m² or 0.01 (m³/h)/m² at a differential pressure of 2000 Pa
  • Gas-tight closure, even when there is no power, due to special toggle lever principle
  • Variants with hand wheel, pneumatic actuator or electric actuator
  • Brass bearings
  • Powder-coated casing and blades
  • Maximum pressure loading of 5000 Pa, in closing direction
  • Available in standard sizes and many intermediate sizes
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Wood Collier Air Design supplies the complete TROX air distribution range, backed by 25 years of technical expertise and a commitment to reliable, customer-focused service.Ruis aute irure dolor in reprehenderit in volua velit ese ciu nulla pariatur excepteur sint occaecat curidatat non proi dent in culra rui iaurevar officia eius modi irure dor in reprehenderit in velit

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