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Double diaphragm pump 1/2” made of PA(PTFE version) (bolted version)

Werkstoffe Membranen, Ventilkugeln, Dichtungen:

Suitable for easily flammable liquids Application examples:   Suitable for emptying... more
Werkstoffe PTFE, PTFE, PTFE

Suitable for easily flammable liquids

Application examples: 
Suitable for emptying 200 l drums, ink, chemical, solvents, acids and alkalis feed and recirculation.


  • Absolutely free of oil 
  • Absolutely safe to run dry
  • Self-priming, even dry
  • Centre block made of corrosion-free plastic
  • Just a few components, easily accessible
  • Flow rate up to 65 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
  • No direct chemical attack of the air-conducting parts in case of membrane rupture
  • Easy maintenance without special tools

Version for drum emptying on request

Housing Material: PA (polyamide)
Explosion Protection: explosion-proof
PURE version: without PURE version
Size: 1/2"
Werkstoffe DMP 1/2" NTC PA/PTFE (explosionsgeschützt) Gehäuse: PA Membrane: PTFE...
WerkstoffeDMP 1/2" NTC PA/PTFE (explosionsgeschützt)
max. 66 °C
Lufteinlass:1/4" NPT IG
(1/2" BSP IG)*
Luftauslass:3/8" NPT IG
Saugstutzen:1/2" BSP IG
Druckstutzen:1/2" BSP IG
Gewicht:4,1 kg
Fördermenge:max. 65 l/min.
Saughöhe trocken:max. 3 m
Betriebsdruck:max. 8,2 bar
Feststoffe bis:max. Ø 3,2 mm 

Leitfähige Verion Ex II 2 G c T4

* bei Verwendung des Kugelhahns (nicht im Lieferumfang enthalten)