Technical Data

  • Flow rate: max. 240 l/min1
  • Delivery head: max. 30 mwc1
  • Viscosity: min. 1 mPas – max. 1200 mPas1
  • Outer tube diameter: min. 40 mm2 – max. 50 mm2
  • Immersion length: 700, 1000, 1200
  • Materials outer tube: Polypropylene, Polyvinylidene fluoride, Stainless steel
  • Media / Fluids: Acids, Alkalis, Petroleum products, Highly flammable media, Solvents, Fuels, Aqueous salt solutions, Aggressive media
  • Seal: sealless
  • Container: Small containers, Hobbocks, 200 l drums, 1000 l IBC
  • 1 dependent on pump model, motor and medium
  • 2 dependent on pump model

Product attributes

  • No seal in the liquid area
  • Long spiral-shaped guide bearing
  • Multiple beared drive shaft
  • Radial shaft seals prevent the intrusion of vapours and liquid in the coupling area
  • Versions for the operation in hazardous area available
  • Version free of non-ferrous metal for transferring AdBlue® available
  • Can be combined with various motors as required


  • No seal wear
  • Optimal emptying of the inner tube
  • High service life
  • Low wear of guide bearing and shaft
  • Long life circle of bearings
  • Particularly suited for hydrochloric acid and chromic acid
  • Can be temporarily operated against closed valve (hand nozzle, valves etc.) until the indicated temperature of the materials is reached
  • Low vibration
  • Stainless steel version for use in hazardous area
  • Versions for use with AdBlue® also available
  • Also available in High Temperature (HT) version up to 60°C (140°F)

Suitable Applications

Outer tube polypropylene:
Hydrochloric acid, boric acid, sulfuric acid, citric acid, lactic acid, phthalic acid, sodium hydroxide, potassium hydroxide, ammonia water

Outer tube material polyvinylidene fluoride:
Hydrobromic acid, chromic acid, chloric acid, hydrofluoric acid (hydrofluoric acid), battery acid, nitric acid, nitrous acid, sulfuric acid, acetic acid to 80 %, methyl sulfuric acid, perchloric acid, peracetic acid, phosphoric acid, potassium (Javelle water), sodium hypochlorite (sodium hypochlorite), sodium chloride (table salt), potassium chloride, sodium sulfate, sodium carbonate

Outer tube material stainless steel:
Petroleum, diesel, heating oil, hydraulic oil, engine oil, engine oil, gasoline, formic acid (85 %), ethyl glycol, petroleum, “MEK (methyl ethyl ketone = butanone), octane, ethanol, methanol, butanol, acetan, toluene, isobutanol, propanol, xylene, urea solutions, white spirit, diesel

Also available in versions

  • F 430 Stainless Steel (with Mechanical Seal – wear applicable)
  • F 430 TR (Horizontal Version)
  • F 425 Drum Emptying
  • Mini Flux

Suitable Motors

  • Electric 460 Ex
  • Brushless FBM 4000 ex
  • Air driven motor 416 ex