Specialty Impellers

A400 (Double Spiral-Low Reynolds Number)

  • Includes a set of both inner and outer blades, with the inner pumping down and the outer pumping up, creating a complete turnover of the tank’s contents
  • Close clearance operation to tank wall improves heat transfer on jacketed vessels over open style impellers such as pitch bladed turbines (A200) or wide bladed hydrofoils (A320)
  • Bolted construction is available for tanks with small diameter manways 
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