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.

View Our Products

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.

View Our Markets

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.

Check out our ProTips
Series_E_Drum_Mixer Series_F_Drum_Mixer _Small-Mixer-H-3.0-003 _Small-Mixer-E-1.0-001 _Small-Mixer-F-4.0-004

Drum Mixers - E and F Series, H and HGS Series

Neptune offers a complete line of bung entering drum mixers. Neptune’s E and F Series drum mixers are equipped to handle low viscosity/water-like liquids that use a folding propeller for proper drum installation. Neptune’s H and HGS Series are equipped with permanent blades to have the capability to handle more viscous fluids up to 32,000 cPs. All drum series mixers fit through the standard 2" (51 mm) bung on 55-gallon (208 liter) drums.

Propeller and Shaft Material
  • 316SS as standard
Housing Material
  • Cast aluminum
  • Totally-Enclosed Fan-Cooled
  • Explosion-Proof Enclosures Class 1 Group D
  • Air Motor
Shaft Length
  • 29" (737 mm) to 33-1/8" (838 mm)
Shaft Diameter
  • 5/8" (16 mm)
Propeller Size
  • 3-3/4" (95 mm)
logo_choice Select Your Pump

Features and Benefits

  • Air control valve included to allow speed adjustment
  • Motor may be stalled without damage