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Double diaphragm pump 1/4" made of PP (PTFE version)

Suitable for laboratory application Application examples: Suitable for laboratory...more

Suitable for laboratory application

Application examples:
Suitable for laboratory application, in small plants, requirements for small flow rate with relatively high pressure.

Features:

  • Absolutely oil-free valve technology
  • 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 4.2 GPM
  • Explosion-proof version approved according to ATEX Directive 2014/34/EU, Category 2

Benefits:

  • 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
  • No direct chemical attack of the air-conducting parts in case of membrane rupture
  • Easy maintenance without special tools
Housing Material: PP (polypropylene)
Sizes: 1/4"
Materials Double diaphragm pump 1/4” NTC PP/PTFE Housing: PP...
Materials Double diaphragm pump 1/4” NTC PP/PTFE
Housing: PP
Diaphragm: PTFE
Valve ball: PTFE
Seal: PTFE
Temperature of medium: max. 66 °C
Air inlet

1/4" NPSF female
(1/2" BSP female)*

Air Exhaust 1/4" NPSF female
Suction: 1/4" BSP female
Pressure joint: 1/4" BSP female
Weight: 2.3 kg
   
Capacity  
Flow rate: max. 16 l/min.
Suction lift dry: max. 5 m
Operating pressure: max. 6.8 bar
Solids handling: max. Ø 1.6 mm 

* if the air flow control valve is used (not included in the scope of supply)