Single Deflection Grille 400mm with OBD damper

Single Deflection Grille 400mm with OBD damper

Single deflection grilles have a single row of individually adjustable horizontal blades. They are suitable for sidewall supply & extract in a wide range of applications.

A centre supporting mullion is fitted to all grilles over 400mm to ensure rigidity.

Manufactured from high quality materials throughout with mechanically locked mitred face corners which provide a well engineered joint combined with excellent visual appearance.

Finish All grilles and diffusers are polyester powder coated to provide a high quality, tough and attractive finish in white (RAL 9010 semi-gloss). The satin silver finish is also available as a no cost option on all grilles.
Generally used as a supply grille.


Fixing Standard products are supplied with countersunk fixing holes in the border, complete with colour matched fixing screws.

Options Dampers - All products (ex. weather louvres) can be supplied complete with an opposed blade damper.
Plenum Boxes - Are available in both high impact polystyrene & galvanised sheet steel. Being lighter plastic boxes are easier to install.
Available in silver or white.