Ventilation

**Dctg 20" Dmtr 25' Lgth      *Allegro® Ducting measuring 25' X 20" is made from single-ply vinyl and polyester with a PVC coating. Duct for blower offers optimum air handling capabilities with dual direction flow and low friction loss. It...

**Blwr Indl 16" Plstc      *Allegro® Industries 16" Industrial Plastic Blower is made from corrosion, UV and chemical-resistant polyethylene that offers lightweight, portability and durability. It is perfectly suited for large, confined...