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Description:
A configurable steel Forster Presto frame with a double door fitted with an aluminium HS-50R surface-mounted grille. The whole is fire-resistant for 60 minutes (EW60) according to standard EN1634-1. The double door is configurable in size and other specifications and can be assembled as desired.
Specifications:
Features:
Aluminium safety ventilation grilles type HS (High Safety) are specially designed for the natural ventilation of transformer rooms and gas rooms, whereby people, animals, equipment and machines are optimally protected.
Surface treatment:
Provided with a sustainable environmentally friendly pre-treatment. Powder coating and warranty can be configured in a RAL color of your choice.
Do you need specific advice regarding shielding, access and ventilation of technical rooms? Feel free to contact us without obligation. You can also contact us for all your ventilation calculations.
Features | Wert |
Pitch | 59,5 [mm] |
Build-in depth | 66,5 [mm] |
Drag coefficient in | 26,7 |
Drag coefficient out | 23,6 |
Nettflow | 50 [%] |