Fan Housing and wheel: Heresite 506 - 4-6 mils thickness.
Inlet plenum: FRP,
Dampers: Epoxy coated aluminum
SKYPLUME G1 induction Stacks: FRP with 25 year warranty against failure do to rust.
All FRP is 0-25 flame spread per ASTME-84
All systems comply with ANSI Z9.5
SKYPLUME Stacks are designed to effectively expel and dilute any unwanted exhaust away from make-up air units, louvers, and buildings in general. The newly patented design incorporates a uni-passage nozzle which has tremendous induction capability and exceeds alternate bifurcated designs in performance when exposed to crosswinds.
Volume per stack, up to 75,000 CFM (35,400 l/sec) capacity per system can be infinite
Mixflow Arrangement 9
US Patent # 6,676,503 B2
Canadian Patent # 2,413,627