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3″ Metallic Double Diaphragm Pump

Fields of Application:

Paint, latex, ceramic slip, slurries, polymers, tank car fill and empty, etc.

  • Absolutely lube-free and non stalling operation
  • Can safely run dry
  • Self-priming dry or wet
  • Few, easily accessible construction parts
  • Flow rate up to 255 GPM (965 l/min)
  • DMP 3″ Aluminium for neutral liquids
  • No risk of pump failure due to poor lubrication
  • No contaminating of the environment or of the product itself by oil vapour
  • Gentle pumping of liquids and pastes
  • Flow rate and pressure can be regulated continuously
  • No dynamic seals
  • Easy maintenance without special tools
DMP 3″ Aluminium

Housing: Aluminium

Diaphragms: Urethane, Santoprene®:, Teflon®:, Viton®:

Valve ball: Geolast®:, Santoprene®:, Teflon®:

Seals: Geolast®:, EPDM, Teflon®:

Valve seat: Polypropylene, Nylon, EPDM, Viton®:

Flow rate: up to 255 GPM
up to 965 l/min

Suction lift:
dry: 15 ft, 4,5 m
Teflon®:-version: 10 ft, 3 m

Operating pressure: max. 120 psi, max. 8,2 bar

Temperature: max. 200 ºF, max. 93 ºC

Solids handling: max. 7/16″, max. Ø 11,1 mm

Suction: 3″ BSP female

Discharge: 3″ BSP female