Aldes 11021262 Anti-Return Damper 8.5/13

Accessory for smoke extraction systems

Product Description

The anti-return damper prevents natural ventilation when the fan is stopped, thus saving on heating and/or air conditioning costs.

Application Domains

New construction, Renovation, Tertiary premises

Installation

Possibility to mount the anti-return damper with the sealing frame, the pivot axis, and the roof flashing.
Incompatible with the frame on duct (consult us).

Reference Argument

The anti-return damper has passed fire resistance tests.
Installation in seconds thanks to its stacking plate.
Removable, it can be easily added later.
Consider an additional pressure drop of 50 Pa.

Key Features

Complies with CE marking,
F400° - 2h according to EN 12101-3,
Designed for installation in seconds thanks to its stacking plate,
Removable, easily added later,
Consider an additional pressure drop of 50 Pa.

Dimensional Data

References	C (mm)	D (mm)	H (mm)	X (mm)
11021262	580	602	120	820

Diagram showing dimensions: A square damper with labels for dimensions C, D, H, and X, indicating the overall size and mounting points. The diagram also shows 'Platine' (Plate) and '8 rivets' as part of the assembly.

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