CUBIC - Pneumatic Pumps


CUBIC Pneumatic Pumps

Cubic pneumatic pumps are characterized by exceptional capacity, power and strength, which makes them ideal for pumping liquids with very high apparent viscosity up to 20 000 cPs (at 20°C), even if these liquids contain suspended solids.

Such characteristics as self-priming dry capacity with considerable suction head, even when the pump is not full, fine-tuning of speed without pressure loss, flow and head adjustment, and the possibility of sustained operation without overload and damage make these pumps multi-operated. In addition, a huge choice of construction materials allows selecting optimum chemical compatibility with the fluid and/or environment without neglecting temperature range.

They are specifically designed for demanding applications with high humidity or potentially explosive environments (ATEX certification).

CUBIC PNEUMATIC DOUBLE DIAPHRAGM MINIPUMPS


Explanation of the designation of the CUBIC pumps

Example of pump marking: CU15P-NTTPV--

  • CU15 - Pump size.
  • P - Casing of polypropylene (EC - with ECTFE).
  • N - NBR membrane air side
  • T - PTFE diaphragm product side
  • T - PTFE ball valves
  • P - Polypropylene ball seat (EC - with ECTFE, A - AISI 316 stainless steel)
  • V - Viton O-ring seals (N NBR O-ring seals, D EPDM O-ring seals, T PTFE O-ring seals)

Max. Viscosities 

Pump Model Max. Viscosity Expressed in CPS Percentage of Flowrate Decrease with Max.Viscosities
Midgetbox 600-800 60%
Cubic 15 10000-15000 80%

CUBIC Air-operated Double Diaphragm Pumps