External Grilles

Weatherproof Cowl for external walls, Stops drafts blowing back into the building. Comes complete with Padded flaps and a rubber seal to stop unwanted noise and water getting into your house, If yo...

Weatherproof Cowl for external walls, Stops drafts blowing back into the building. Available in a kit form HERE Internal flap to stop backdrafts Can also be used with a backdraft damper for maximu...

The USUF external grille is made of acid-proof sheet metal and suitable for wall mounting using screws. The high housing and slanting lamellae provide protection against rainfall, and the detachable m...

Wall mounted intake and outtake grilles are made of galvanized or aluminium sheet. They are composed of lateral profiles, lamellas and proper corners and of a steel mesh protecting against insects an...

External Aluminum Louvre shutters for heavy duty external use.. The PER-CR units are different from the PER-CN shutters as they open all together at the same time, The PER-CN shutter are all individ...

External Aluminum Louvre shutters for heavy duty external use.. This is a 500mm version only, The PER-CR units are different from the PER-CN shutters as they open all together at the same time, Th...

Plastic External Louvre shutters. These are general use shutters for the outside of premises. Suitable for all types of fan. The louvres close when the fan is not in use to stop back drafts. Avail...

Depending on its application, the Metal Circular Grille can be used as an external grille of an air intake or roof vent. The grille is provided with screw holes for mounting. Available in sizes 100...

Aluminium grille. Aluminium externally / internally mounted discharge / supply air grilles....

External weather louvres, (38 mm blade pitch) Ideal for use on the external walls of a building for intake or extract air, the 45 deg blades are fixed at 38mm centres and have excellent integral ra...

External weather louvre Rectangular in RAL 9010 - 1200w x 800h - WL50...

External weather louvre 500w x 500h - WL50...

External weather louvre 2728mmW x 1630mmH...

External Round Louvre Grille. Available in White, Grey, Brown & Cotswold stone (Beige) . Suitable for fitting in soffits for external extract. ** Please note that not all colours and sizes come s...

External Fixed Louvre Grille with mesh flyscreen. Square Round Spigot. Select size...

External Fixed Louvre Grille. Square Round Spigot. Select size Available in White, Terracotta, Grey or Brown. ....

SWC FibreGlass Wall Cowl. Suitable for fans 560mm & 630mm • Protects fan openings prevailing weather conditions • Minimises resistance to airflow • Manufactured from GRP - colour (goose wing ...

SWC FibreGlass Wall Cowl. Suitable for fans 450mm & 500mm • Protects fan openings prevailing weather conditions • Minimises resistance to airflow • Manufactured from GRP - colour (goose wing ...

SWC FibreGlass Wall Cowl. Suitable for fans 350mm & 400mm • Protects fan openings prevailing weather conditions • Minimises resistance to airflow • Manufactured from GRP - colour (goose wing ...

SWC FibreGlass Wall Cowl. Suitable for fans 250mm & 315mm • Protects fan openings prevailing weather conditions • Minimises resistance to airflow • Manufactured from GRP - colour (goose wing ...

Designed to be installed from inside a building through a cored out 115mm hole drilled through brickwork, where it is difficult to gain access from outside. Easy cut to length. 4 sealing rings pro...

This grille is manufactured from aluminium cast, with a light green finish, the old cast iron design of this grille makes it more suitable for the older style properties To suit 100mm to 150mm duct...

External Aluminum Louvre shutters for heavy duty external use.. Select the size above to fit your plate axial fan....

External Aluminum Gravity shutters for heavy duty external use.. Select the size above to fit your plate fan or duct diameter. 200mm version: overall size is 267mm x 267mm 250mm version: overall si...