Double Deflection Grille Selection

The front set of blades has the greatest effect on the air pattern and therefore should be selected based on particular requirements.

Double deflection grille selection.

Sd dd fb. The face can be varied by changing the frame width and depth as required. Double deflection grilles the rickard double deflection grilles has been designed to provide a cost effective outlet in an architecturally pleasing package. Truaire s sf series single and double deflection spiral style diffusers feature durable extruded aluminum construction and have individually adjustable blades for deflection control.

Just like their single deflection counterparts though volume control and a wide range of further options and accessories are available for series dd grilles. Model dd double deflection grille incorporates two sets of individually adjustable blades. Heavy duty single double deflection grilles gilberts h series provides an established and comprehensive range of heavy duty single and double adjustable deflection grilles for all types of ceiling and sidewall supply and extract application. Adjustable deflection grilles introduction performance data references used selection procedure gilberts g series provides an established and comprehensive range of single and double adjustable deflection grilles for all types of ceiling and sidewall supply and extract application.

Comprising of 4mm wide. Fixed blades grilles have one bank of blades set at 0 15 or 45. Supply and extract grilles for all building types including double and single deflection grilles egg crate cores security grilles and data centre floor grilles. As per the name double deflection grilles add another row of blades set at 90 to the forward set enabling throw to be created in a 360 pattern.

The grille is suitable for sidewall soffit or cill mounting and may be used for supply or extract applications. Double deflection grilles have two banks of individually adjustable blades set at 90 to each other. Our grilles have high quality paint finishes and accessories to suit your individual requirements. The front blades may be either horizontal or vertical.

Steel aeroblade double deflection supply grille 3 4 blade spacing front blades parallel to short dimension 25rfs steel louvered aeroblade filter grille 30 degree deflection 1 2 blade spacing blades parallel to short dimension 271rs. Single deflection grilles have one bank of individually adjustable blades. Models 51dv and 51dh double deflection grilles are recommended for application in systems requiring maximum flexibility.