Double Deflection Grille

This method is only suitable for linear grilles with 0 blade single double deflection grilles egg crate grilles curved blade grilles and any other grille with the removable or hinged core option specified.

Double deflection grille.

Each bank of bars is pivoted at the front which gives a uniform appearance regardless of blade angle setting. Model dd double deflection grille incorporates two sets of individually adjustable blades. The 250 series double deflection supply grille provides effective directional control of the air stream in one two three or four directions. Available in many standard sizes to fit ducts from 6 to 36 and offered in either a pristine white powder coat or aluminum finishes.

Double deflection grilles are typically used to throw air horizontally in relatively large spaces. The front blades may be either horizontal or vertical. Sd single deflection a single bank of individually adjustable blades held in place by high tensile spring wire. Available in many standard sizes to fit ducts from 6 to 36 and offered in either a pristine white powder coat or aluminum finishes.

Fitting options grilles 5 push in clip method. Deflection grilles single double fixed blade series sd a fully adjustable cost effective grille suitable for supply or extract applications. Stainless steel perforated return grille 3 16 holes on 1 4 staggered centers. Description about sd dd fb single deflection double deflection and fixed blade the deflection range of grilles are versatile and cost effective and are available in three models.

Truaire s sf series single and double deflection spiral style diffusers feature durable extruded aluminum construction and have individually adjustable blades for deflection control. They do not automatically regulate the air volume entering the conditioned space as they are constant volume devices. Code suffix pc these sprung clips are compressed when the grille is pushed into place. Aluminum direct spiral duct mounted double deflection supply grille with radius end cap 3 4 spacing with front blades parallel to long dimension.

The grille is suitable for sidewall soffit or cill mounting and may be used for supply or extract applications. Consequently room temperatures will vary with room loads assuming the duct air temperature and pressure remain constant.