Air Distribution > Perforated Diffusers

Perforated Diffusers

Perforated diffusers are available with round or square inlets. By simple on-the-job adjustment, 1-way, 2-way, 2-way corner, 3-way, or 4-way patterns are attained. Matching supply and return models are available for plaster, T-Bar, Fineline, or spline ceilings. Models are also available with adjustable curved vane pattern controls.

Supply

Steel

SPAB - Deflectors on the Face - (Round Neck)

SPDB - Deflectors on the Face - (Square Neck)

SPFC - Off-the-face Adjustable - (Round Neck)

SPGC - Off-the-face Adjustable - (Square Neck)

SPXC - Off-face Rotatable Deflectors - (Round Neck)

SPTC - Off-face Rotatable Deflectors - (Square Neck)

SPCB - Round Disc Deflector - (Round Neck)

SPMB - Modular Core - (Round & Square Neck)

Aluminum

SLAB - Deflectors on the Face - (Round Neck)

SLDB - Deflectors on the Face - (Square Neck)

SLFC - Off-the-face Adjustable - (Round Neck)

SLGC - Off-the-face Adjustable - (Square Neck)

SLXC - Off-face Rotatable Deflectors - (Round Neck)

SLTC - Off-face Rotatable Deflectors - (Square Neck)

SLMB - Modular Core - (Round & Square Neck)

Return

Steel

SPRB - Round Neck

SPJB - Square Neck

SPHB - Non-Ducted

Aluminum

SLRB - Round Neck

SLJB - Square Neck

SLHB - Non-Ducted