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ESSMANN lighting systems
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SPECIFICATION TEXT ESSMANN® single flap

ESSMANN® single flap for automatic ventilation in the event of a fire and thermal ventilation.

Manufactured from a welded aluminium profile construction with one flap, which opens from the longitudinal side.

The pane is a 16 mm "K-Structure" acrylic panel with a U value of 2 W/m²K, with an opal tint, in accordance with DIN 4102 Part 1, class B2 design.

The ESSMANN single flap is fitted with a pneumatic cylinder for opening and closing. The integrated thermal valve ensures that the flap is activated thermally/automatically at an ambient temperature of 68°C.

- Open/close function
- Opened by compressed air
- Closed by compressed air
- Locks in both end positions

Can be controlled externally via a fire emergency control box in the event of a fire or via a ventilation control box for daily ventilation; these control options are designed on a project-specific basis.

Technical specifications:

Width of roof opening: _____mm
Length of roof opening: _____mm
Available geometric area: _.__m²
Available aerodynamic area: _.__m²
Weight: ___kg