Neptune Products

Delivering accurate, precise and quality solutions

Neptune's technical innovations, backed by solid customer support, builds confidence in our complete portfolio of products, delivering peace of mind reliability to our end users.

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Neptune Markets

Single-source, end-to-end solutions

Neptune delivers pump systems for use in the reliable and safe handling of chemical fluids used for water treatment applications in municipalities, general industries and agriculture.

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ProTips Education Center

Single-Source Resource for Industrial Water Treatment

New educational center dedicated to providing you with resources, best practices and product information for the industrial water treatment market.

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Small Direct Drive Mixers - BN Series

BN Series mixers are Neptune’s premier line of small direct drive mixers. BN Series mixers are best for small batch mixing applications with low viscosity fluids. To help select which BN Series mixer is right for your application, refer to Neptune’s mixer selection guide.

Propeller and Shaft Material 
  • 316SS as standard
  • PVC Coating available
Housing Material
  • Cast aluminum
  • Totally-Enclosed Fan-Cooled
  • Explosion-Proof Enclosures Class 1 Group D
  • Air Motor
Shaft Length
  • 32" (813 mm)
Shaft Diameter
  • 1/2" (25 mm) to 5/8" (16 mm)
Propeller Size
  • 4" (102 mm)
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Features and Benefits

  • Easy mounting – clamp cannot slip, preventing propeller from hitting side of tank
  • Quick, easy adjustment between “angled-on-center” and “angled-off-center” positions – no tools required
  • Clamp adjusts to any angle
  • Fully enclosed coupling
  • Off-the-shelf delivery