Aldes AVF75 800x500 V/DEPRESS Anti-Return Damper

Model: 11051712

Product Overview

The Aldes AVF75 800x500 V/DEPRESS is a wall-mounted anti-return damper designed to regulate pressure within a room by preventing unwanted air currents. It automatically opens and closes its fins based on pressure differentials.

Product Description

This aluminum anti-return damper, model AVF75, is used to create negative pressure in a room and is mounted on the wall.

Areas of Application

New construction
Renovations
Commercial and tertiary spaces

Installation

Wall-mounted inside the room.
Visible screw fixing on the frame.

Key Features

Frame and fins made of extruded aluminum.
Finishes:
- Fins: Raw aluminum.
- Frame: Anodized aluminum finish, natural satin color.
Visible screw fixing on the frame.

Dimensional Data

References	L x H (mm)	L (mm)	D (mm)
11051712	800x500	800	500

Diagram showing dimensions:

Front View:

Width (L): 800 mm (nominal), with 30 mm margin on each side, resulting in an internal opening of L-20 (780 mm). Total width with frame L+40 (840 mm).

Height (H): 500 mm (nominal), with 30 mm margin on top and bottom, resulting in an internal opening of H-20 (480 mm). Total height with frame H+40 (540 mm).

Side View (Int/Ext):

Shows internal (Int) and external (Ext) dimensions, with a depth (D) indicated as 62 mm.

Aerodynamic Data

References	Comfort flow rates for Vk < 3 m/s and DP < 25 Pa (m³/h)
11051712	4900

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