TEK Insulated Damper

TEK’s new insulated and thermally broken damper has independently verified class leading performance. Dampers are at the heart of our Natural Ventilation range and the latest design provides lower U values to meet Approved Document L of building regulations with enhanced shut off. They also offer higher acoustic performance when shut.

Attention to detail has provided the following specification and performance.

  • Free area open 74%
  • Duty 800 l/s/ m² (@1pa)
  • K factor intake 2.57 exhaust
  • Air tightness closed QN50 = 0.79m³/H*M
  • ‘U’ value <1 w/m²k
  • Class A till v = 1.5m/s when fitted with TEK EL50 louvre
  • Fire resistance blade VO(flame retardant) in accordance with UL94 m1-nfp92-501
  • Acoustic data in open position 13dnew and closed position 32dnew
  • Material frame aluminium powder coated black (60-80 microns)
  • Blade black PVC

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Dampers can be factory fitted with a choice of modulating or open/close electric motors, or hand operated handle. They can also be manufactured to any size via multiple panels.

We can provide a single damper in one piece up to 1500 x 1500.

Multiple dampers are available with mounting frames.

Dampers are finished in black.

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