STANDARD CONSTRUCTION FEATURE
Galvanized, lockform casing constructed to Smacna standards.
Slip connection at each end
Galvanized gap plates between splitters to ensure close dimensional tolerances at air passagess.
Perforated galvanized splitters complete with perforated diffuser tail sections.
Splitters filled with acoustic rock wool .
SPECIAL CONSTRUCTION OPTIONS
Heavier gauge casings and perforated metal
Continuously welded casings
Special materials e.g stainless steel, aluminum flanges, access doors.
Media protection: glass fiber cloth, film liner
High transmission loss (HTL) casings
Fire damper fuse - return spring (uninsulated)