Square Ventilation Sleeve 57x57mm 40mm Opening Chrome-Satin for 39-43mm Doors

Product Overview

The Tuleja wentylacyjna kwadratowa fi 40 chrom-satyna is a square metal ventilation sleeve intended for installation in doors with a thickness of 39 to 43 mm. Its chrome-satin finish and modern design make it suitable for use in residential and commercial interiors where both ventilation and aesthetic appearance are priorities. The 57 mm square dimension ensures compatibility with standard door hardware cutouts.

Distinguished by its square shape with a 40 mm diameter opening, this sleeve provides an alternative to typical round ventilation sleeves, allowing architects and interior fit-out suppliers to offer a uniform, contemporary look on project doors. This model is especially recommended for specification in multi-unit residential projects or commercial fit-outs where visual consistency is a design requirement.

Key Features

• Metal construction ? provides durability for frequent-use installations


• Square shape ? 57 mm x 57 mm for uniform door appearance


• Ventilation opening ? 40 mm diameter ensures adequate air exchange through the door


• Suitable door thickness ? compatible with panels from 39 mm to 43 mm


• Chrome-satin finish ? matches modern interior hardware aesthetics

Technical Specifications

• Material: Metal


• Shape: Square


• Outer Dimensions: 57 mm x 57 mm


• Ventilation Opening Diameter: 40 mm


• Suitable Door Thickness: 39-43 mm


• Finish: Chrome-satin

Applications

Used in interior and technical doors in residential buildings, hotels, offices, and commercial spaces requiring through-door ventilation. Suitable for doors between 39 and 43 mm thick where design uniformity and adequate airflow are specified.

Packaging & Shipping

Standard export packaging. Unit includes the ventilation sleeve and installation accessories.