Protecting power plant chimneys
Pennguard™ The most versatile acid resistant chimney lining for fossil fired power plants.

PennguardTM Block Lining System

Can be installed onto:


Hadek

Unique product features

  • Chemical resistance
    For low temperature wet flue gas to high temperature untreated gas, even with a high SO₃ content
  • Temperature resistance
    Up to 200 °C or even higher for short periods
  • Thermal Shock resistance
    Most thermal shocks have no effect on PennguardTM linings
  • Low weight
    12 – 15 kg/m², does not require anchors, earthquake resistant
  • Long service life
    virtually no maintenance

HADEK SERVICES

Hadek is the expert on power plant chimney and FGD ductwork protection, and the global distributor of the PennguardTM Block Lining System.

We deliver:

  • Research and feasibility studies
  • Detail engineering
  • Installation supervision
  • Lifetime Performance Monitoring System
  • 10 year limited warranty
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Most recent project report

Opatovice power station

Lignite fired power station renews its flue gas desulphurization system and converts its existing chimney to a PennguardTM lined wet stack

  • Lignite fired power station, 330 MWe and 650MWt
  • Wet limestone FGD
  • 135 m high reinforced concrete chimney with sectional brick flue
  • PennguardTM lining applied directly onto internal surface of the brick flue
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Our latest news

Discover the publications and study reports

WetReadyTM Guide Vane – A special guide vane for FGD Wet Stacks
CICIND Montreal 2018 – David Anderson, James Daniel, Alden Research Laboratory Inc., Albert de Kreij, Hadek Protective Systems bv

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