Greenheck DFD-150X series - Manuals

Blade Stack Dimensional Data H* P W * * These dimensions are furnished approximately 1 / 4 in. (6mm) undersize. SIZE LIMITATIONS Installation of sizes larger than the maximums shown requires approval of the authority having jurisdiction.** Consult factory for number of sections. DFD-150X Type A Damp...

H* O* W* Type B Overall Damper Dimensions 1 Maximum Single Section Dimensions 32 in. (813mm) max. 36 in. (914mm) max. DFD-150X Type B Dampers larger than maximum single section size are supplied in 2 or more sections of equal size. The following chart and illustrations show minimum and maximum dampe...

Steel Stud Connection (SSC) Option The Steel Stud Connection (SSC) Option allows fastening of the damper sleeve (up to 36 in. W x 36 in. H [914mm x 914m]) directly to the wall's steel stud framing. This option replaces the angles that were previously required for wall installations. DFD-150X Types C...