nanKörcsatlakozású tűzcsappantyúk

Robbanásbiztos tűzcsappantyú a 2014/34/EU direktíva szerint minősítve

Robbanásveszélyes gázok és porok környezetében használható
Ellenőrző nyílással
3C légtömörségi osztály standard kivitelben
Sokoldalú beépítési lehetőségek EI120S tűzállósági osztállyal

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Atex class

Group II, category 2 G and 2 D.

Manual or Actuator Mechanism

Systemair manufactured manual mechanism with conductive plastic is made to be spark free.

Inspection openings

All FDR-3G...EX rectangular dampers of sizes greater than 200 mm come complete with two inspection openings.

Be Efficient

Tightness class above the required limit of CE harmonized standard.

Atex fire dampers represent passive fire protection, designed with the help of compartmentalization to prevent the spread of toxic gases, smoke and fire. Standard fire dampers are designed and certified in accordance with EN 15650 and tested for EIS criteria according to EN 1366–2. Fire dampers together with their installation form an inseparable part of a fire resistivity rating.

This Atex version is modified by the 2014/34/EU directive, which sets out the technical requirements for equipment and protective systems intended for use in potentially explosive atmospheres.

Against the ignition

of gas, explosion group IIB,
of dust, explosion group IIIB

Equipment Protection Level

Db and Gb

According to EN ISO 80079-36.2016

Temperature class

T85 °C...T100 °C for Db
T6…T5 for Gb