F 425 PP drum pump

F 425 PP-50/34 | FKM

Item no. 10-42540051
for 99.98 % residual & drum emptying. Made from polypropylene, FKM seal, 50 mm diameter.
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Weight:
2 kg
for use in haz. area:
no
FOOD approval:
no
material:
Polypropylene
Special feature:
Made in Germany
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Product details

With 50 mm diameter outer tube. When using the F 425 drum pump (with mechanical seal to cover inner tube, immersion length 1000 mm), less than 0.05 l of residue is left in a 200-l drum, i.e. a maximum of 0.02 %. The drum pump has a built-in backflow valve which can be closed with ease using two adjusting levers before removing the drum pump from the container. This prevents the medium in the drum pump from flowing back into an emptied drum. This enables optimum use to be made of particularly expensive media and, when working with problematic media, spares the operator additional costs for cleaning drums and disposal. The drum pump is made from polypropylene. In the PP version, the inner tube reinforced with metal core prevents leaks and unnecessary wear to the mechanical seal across all operating temperature ranges. If necessary, the drum pump can be combined with different motors.
  • Optimum residual emptying leaving e.g. less than 0.05 l of residue in a 200-litre drum
  • No 'tipping' to fully empty the drum
  • Reduction in drum cleaning and/or disposal costs
  • optimum use of costly fluids
  • Medium is not lost when transferring the pump from one drum to the next
  • In the PP version, the inner tube reinforced with metal core prevents leaks and unnecessary wear to the mechanical seal across all operating temperature ranges.
  • Can be operated temporarily against a closed valve (pump nozzle, ball cock, etc.), up to stated max. operating temperature
Feature Value
Gewicht 2 kg
3A version no
connection outlet External thread G 1 1/4"
Outer diameter 50,00 mm
Ex-marking without
for use in haz. area no
FDA approval no
max. flow rate 120 l/min
FOOD approval no
immersion length 1000 mm
max. discharge head 12,0 mWs
material impeller ethylene tetrafluoroethylene
material seal FKM
material Polypropylene
material shaft Hastelloy C
mechanical seal PTFE/carbon, oxide ceramics, HC, FKM
type impeller axial impeller 34 for higher delivery rate
viscosity max. 1200 mPas
type drum pump F 425

Media
The media listed below are intended as guidance for common applications. Other media can also be pumped – please contact our customer service for further information.

  • Formic acid, 50%, 20 °C
  • Formic acid, 50%, 40 °C
  • Ammonium nitrate, 10%, 20-40 °C
  • Ammonium nitrate, 50%, 20-40 °C
  • Ammonium phosphate, 10%, 20-40 °C
  • Ammonium sulphate, 10%, 20 °C
  • Ammonium sulphate, 10%, 40 °C
  • Amyl alcohol, 100%, 20 °C
  • Amyl alcohol, 100%, 40 °C
  • Arsenic acid, 10%, 20-40 °C
  • Arsenic acid, 80%, 20-40 °C
  • Benzaldehyde, 100%, 20 °C
  • Benzaldehyde, 100%, 40 °C
  • Benzine, 100%, 20 °C
  • Benzine, 100%, 40 °C
  • Benzole, 100%, 20 °C
  • Benzoic aldehyde, 30%, 20 °C
  • Lead acetate, 10%, 20-40 °C
  • Borax, 10%, 20-40 °C
  • Borax, 100%, 20-40 °C
  • Boric acid, 10%, 20-40 °C
  • Boric acid, 100%, 20-40 °C
  • Butanol, 100%, 20 °C
  • Butyric acid, 20%, 20 °C
  • Butyl alcohol, 100%, 20 °C
  • Butylene glycol, 10%, 20-40 °C
  • Butylene glycol, 100%, 20 °C
  • Butylene glycol, 100%, 40 °C
  • Calcium chloride, 10%, 20-40 °C
  • Calcium chloride, 100%, 20-40 °C
  • Calcium hydroxide, 15%, 20 °C
  • Calcium hydroxide, 15%, 40 °C
  • Calcium nitrate, 50%, 20-40 °C
  • Hydrocyanic acid, 100%, 20 °C
  • Diesel, 100%, 20 °C
  • Diesel, 100%, 40 °C
  • Iron (II) chloride, 10%, 20 °C
  • Iron (II) chloride, 50%, 20 °C
  • Iron (II) nitrate, 100%, 20-40 °C
  • Iron (II) sulphate, 20%, 20-40 °C
  • Iron (III) sulphate, 50%, 20-40 °C
  • Crude oil, 100%, 20-40 °C
  • Butanedioic acid, 50%, 20-40 °C
  • Ethanol, 100%, 20 °C
  • Essential oils, 100%, 20 °C
  • Ethylene glycol, 100%, 20 °C
  • Ethylene glycol, 100%, 40 °C
  • Ethyl glycol, 100%, 20-40 °C
  • Fatty acids, 100%, 20-40 °C
  • Formaldehyde, 10%, 20 °C
  • Formaldehyde, 10%, 40 °C
  • Formaldehyde, 35%, 20 °C
  • Formaldehyde, 40%, 20 °C
  • Fruit juices, 100%, 20-40 °C
  • Glucose, 100%, 20-40 °C
  • Glycerine, 100%, 20-40 °C
  • Glycol, 100%, 20 °C
  • Glycol, 100%, 40 °C
  • Glycolic acid, 37%, 20 °C
  • Glycolic acid, 70%, 20 °C
  • Urea, 10%, 20-40 °C
  • Urea, 33%, 20 °C
  • Urea, 33%, 40 °C
  • Heating oil, 100%, 20 °C
  • Heating oil, 100%, 40 °C
  • Hexanol, 100%, 20 °C
  • Hydrazine, 100%, 20 °C
  • Isobutyl alcohol, 100%, 20-40 °C
  • Isocyanate, 100%, 20 °C
  • Isopropanol, 100%, 20-40 °C
  • Potassium nitrate, 10%, 20-40 °C
  • Potassium nitrate, 24%, 20-40 °C
  • Potassium permanganate, 6%, 20-40 °C
  • Potassium permanganate, 18%, 20-40 °C
  • Lime milk, 15%, 20 °C
  • Lime milk, 15%, 40 °C
  • Silicic acid, 100%, 20-40 °C
  • Copper nitrate, 25%, 20 °C
  • Copper nitrate, 25%, 40 °C
  • Copper sulphate, 18%, 20 °C
  • Copper sulphate, 18%, 40 °C
  • Linseed oil, 100%, 20 °C
  • Linseed oil, 100%, 40 °C
  • Magnesium nitrate, 25%, 20-40 °C
  • Methyl glycol, 100%, 20-40 °C
  • Milk, 100%, 20 °C
  • Lactic acid, 10%, 20-40 °C
  • Lactic acid, 90%, 20 °C
  • Mineral oils, 100%, 20 °C
  • Mineral oils, 100%, 40 °C
  • Mineral water, 100%, 20-40 °C
  • Sodium acetate, 10%, 20-40 °C
  • Bicarbonate of soda, 10%, 20 °C
  • Bicarbonate of soda, 10%, 40 °C
  • Sodium fluoride, 4%, 20 °C
  • Sodium fluoride, 4%, 40 °C
  • Sodium hydroxide, 10%, 20 °C
  • Sodium hydroxide, 10%, 40 °C
  • Sodium nitrate, 45%, 20 °C
  • Sodium nitrate, 45%, 40 °C
  • Sodium nitrite, 50%, 20 °C
  • Sodium nitrite, 50%, 40 °C
  • Caustic soda, 10%, 20 °C
  • Caustic soda, 10%, 40 °C
  • Octanoic acid, 100%, 20 °C
  • Octanoic acid, 100%, 40 °C
  • Oleic acid, 100%, 20 °C
  • Oxalic acid, 10%, 20 °C
  • Oxalic acid, 10%, 40 °C
  • Paraffin oil, 100%, 20 °C
  • Paraffin oil, 100%, 40 °C
  • Perchloric acid, 20%, 20-40 °C
  • Perchloric acid, 50%, 20-40 °C
  • Perchloric acid, 70%, 20-40 °C
  • Perchloric acid, 100%, 20 °C
  • Perchloric acid, 100%, 40 °C
  • Peracetic acid, 30%, 20 °C
  • Petroleum, 100%, 20 °C
  • Petroleum, 100%, 40 °C
  • Phenol, 100%, 20 °C
  • Phenol, 100%, 40 °C
  • Phenol, 50%, 20 °C
  • Phenol, 50%, 40 °C
  • Phenol, 90%, 20 °C
  • Phosphoric acid, 30%, 20-40 °C
  • Phosphoric acid, 50%, 20-40 °C
  • Phosphoric acid, 85%, 20-40 °C
  • Polyol, 100%, 20 °C
  • Propanol, 100%, 20-40 °C
  • Propionic acid, 50%, 20-40 °C
  • Propionic acid, 100%, 20-40 °C
  • Propylene glycol, 100%, 20 °C
  • Propylene glycol, 100%, 40 °C
  • Castor oil, 100%, 20-40 °C
  • Nitric acid, 10%, 20 °C
  • Nitric acid, 10%, 40 °C
  • Nitric acid, 30%, 40 °C
  • Nitric acid, 50%, 20 °C
  • Carbon disulphide, 100%, 20 °C
  • Carbon disulphide, 100%, 40 °C
  • Sulphuric acid, 90%, 20 °C
  • Sulphuric acid, 98%, 20 °C
  • Silicone oil, 100%, 20 °C
  • Silicone oil, 100%, 40 °C
  • Cooking oil, 100%, 20 °C
  • Cooking oil, 100%, 40 °C
  • Turpentine oil, 100%, 20 °C
  • Turpentine oil, 100%, 40 °C
  • Ink, 100%, 20 °C
  • Transformer oil, 100%, 20 °C
  • Transformer oil, 100%, 40 °C
  • Glucose solution, 100%, 20-40 °C
  • Urine, 100%, 20 °C
  • Urine, 100%, 40 °C
  • Water, 100%, 20-40 °C
  • Silicate of soda, 20%, 20-40 °C
  • Hydrogen peroxide, 3%, 20 °C
  • Hydrogen peroxide, 10%, 20 °C
  • Hydrogen peroxide, 20%, 20 °C
  • Hydrogen peroxide, 30%, 20 °C
  • Hydrogen peroxide, 90%, 20 °C
  • Tartaric acid, 100%, 20-40 °C
  • Xylene, 100%, 20 °C
  • Zinc chloride, 20%, 20 °C
  • Zinc chloride, 20%, 40 °C
  • Citric acid, 50%, 20 °C
Datasheet
Declaration of conformity
Drawing
Inquiry form
Manual
Performance curve

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