ROOTS-FLO 412 Positive Displacement Blower - Dresser ROOTS™ Blower

Patented ROOTS-FLO blowers are heavy duty rotary units in a compact, sturdy design engineered for reliable pneumatic conveying of grain and similar product. The basic model features a ribbed cast iron casing and ridged headplates, carburized and ground alloy
steel spur timing gears secured to steel shafts with a taper mounting and locknut, and cast iron involute impellers. Oversized anti-friction bearings are used, with a cylindrical roller bearing at the drive shaft to withstand V-belt pull. Detachable rugged steel mounting feet permit easy in-field adaptability to either veritcal or horizontal installation requirements. The ROOTS-FLO is splash
lubricated from oversized oil reservoirs. ROOTS exclusive gearbox design improves oil distribution and lengthens bearing and gear life.
  • Flow Range: 149 CFM to 3244 CFM
  • Pressure Range: 1 psig to 15 psig
  • Vacuum Range: 1” to 16”Hgg (Dry)
Frame Sizes: 412
Installation & Operation Manual
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