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 Lutz ex-geschützte Druckluft Membranpumpe für aggressive, brennbare Medien, Öl, Tankwagen

Double diaphragm pump 2” made of Aluminium (PTFE version) (bolted version)

Werkstoffe Membranen, Ventilkugeln, Dichtungen:

Suitable for neutral, aggressive and easily flammable liquids Application examples:  ... more
Werkstoffe PTFE, PTFE, PTFE

Suitable for neutral, aggressive and easily flammable liquids

Application examples: 
Suitable for lacquers, latex, ceramic slip, slurries, polymers, filling and emptying of tank cars.


  • Absolutely oil-free valve technology
  • Absolutely safe to run dry
  • Self-priming, even dry
  • Just a few components, easily accessible
  • Flow rate up to 719 l/min
  • Explosion-proof version approved according to ATEX Directive 2014/34/EU, Category 2


  • No failure of the pump due to lack of lubrication
  • No contamination of the environment or of the product itself by oil vapour
  • Gentle pumping of thick-bodied, contaminated and abrasive liquids
  • Flow rate and flow pressure can be infinitely varied
  • No wear prone dynamic seals
  • Easy maintenance without special tools
Explosion protection: explosion-proof
Housing Material: Alu (Aluminum)
Size: 2"
Werkstoffe DMP 2" ALT Alu/PTFE (explosionsgeschützt) Gehäuse: Aluminium...
Werkstoffe DMP 2" ALT Alu/PTFE (explosionsgeschützt)
Gehäuse: Aluminium
Membrane: PTFE
Ventilkugel: PTFE
Dichtung: PTFE
max. 93 °C
Lufteinlass: 3/4" NPT IG
(3/4" BSP IG)*
Luftauslass: 3/4" NPT IG
Saugstutzen: 2" BSP IG
Druckstutzen: 2" BSP IG
Gewicht: 28 kg
Fördermenge: max. 719 l/min.
Saughöhe trocken: max. 5,8 m
Betriebsdruck: max. 8,2 bar
Feststoffe bis: max. Ø 6,4 mm 

Ex II 2 GD c TX

* bei Verwendung des Kugelhahns (nicht im Lieferumfang enthalten)