Midgetbox series diaphragm mini pump

MIDGETBOX pneumatic mini pump with two membranes

Main features of the MIDGETBOX pump

  • Max. pump capacity up to 5 l / min
  • Self-pumping of liquid up to 3 m.
  • Working in non-pressure mode
  • Pumping very viscous liquids
  • Smooth adjustment of 0-100% performance by adjusting the air flow
  • Support for dry running mode
  • Performing barrel pump functions
  • Fire safety of the pump design without electric drive
  • Standard version-ATEX II 3/3G d IIB T 135°C (zone 2)
  • Operation in explosive environments-ATEX II 2/2GD C IIB T 135°C (zone 1)
  • Full immersion in the pumped medium (on request)
  • Light weight, compact and easy to maintain


Due to their simplicity, economy, reliability and relatively low cost, DEBEM membrane pumps (Italy) are used in many industries and are engaged in many processes related to aggressive, abrasive and high-viscosity media. They are ideal for the chemical industry when pumping and dosing acids and alkalis, for the printing industry when pumping and dosing printing inks, water treatment when pumping and dosing reagents, chemicals and preparations in the following industries: heat power, household and drinking water supply, agriculture, food and chemical industry, housing and communal services, beverage production, electroplating, etc.


Technical parameters

Inlet and outlet holes G 1/4”
Air inlet G 1/8”
Dry suction power 3 m
Maximum power 5 l/m
The maximum pressure head 70 m
Maximum air supply pressure 7 bar
Maximum diameter of solid particles
Material of execution Polypropylene
Net weight 0,5 kg