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Avstängningsspjäll


Användning

Avstängningsspjäll används i ventilationssystem för att isolera delar av systemet i vissa situationer.

DRS-T

Cirkulärt avstängningsspjäll DRS-T
Täthetsklass 4 och C enligt SS-EN 1751
Storlekar Ø80 - Ø630
Spiroanslutning
Handspak eller ställdon
Lägesindikering

mer detaljer

Type AK

AK
  • Circular shut-off damper
  • Airtight shut-off
  • Manual action or electronic or pneumatic actuator


mer detaljer

circular

Δp: up to 1,500 Pa

Ø 100 – 400 mm

Casing air leakage flow rate complies with DIN EN 1751, class A
Control damper closed blade leakage complies with DIN EN 1751, class 4 (nominal size 100 and 125, class 3)

Type AKK

AKK
  • Circular plastic shut-off damper
  • Airtight shut-off
  • Manual action or electronic or pneumatic actuator


mer detaljer

circular

Δp: up to 1,500 Pa

Ø 125 – 315 mm

Casing air leakage flow rate complies with DIN EN 1751, class A
Control damper closed blade leakage complies with DIN EN 1751, class 4 or 3

Type NAK (gas tight)

  • This shut-off damper is for ventilation systems in which areas have to be isolated with a high degree of integrity (gastight) for safety reasons under certain operating situations.
  • The maximum pressure across the closed damper blades is 5,000 Pa.
  • The maximum permissible leakage acc. to KTA 3601 or DIN 25414 is 0.01 m³/h · m² at a pressure difference of 2,000 Pa.

mer detaljer

square, rectangular

W: 400 – 1,000 mm
H: 270 – 1,000 mm

Installationsexempel

This is how well weather-resistant louvres fit into the facade.
Avstängningsspjäll

Kontakt

TROX Sverige AB

Johanneslundsvägen 3,
194 61 Upplands Väsby
Tel.: +46-(0)8-594 114 70



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