CUBIC 15 Compact Double-Diaphragm Pneumatic Pumps

CUBIC 15 Main Features

• capacity is up to 17 l/min; self-priming is 3 m.; work without discharge head;
• pumping liquids with solid and insoluble particles with dimensions up to 0,5 mm;
• pumping liquids of very high viscosity;
• smooth adjustment  from 0 to 100% by adjusting the air flow;
• dry operation  is allowed;
• functions of drum transfer pumps;
• fire safety design for pumps without electric drive;
• standard version - ATEX Certification II 3/3G D IIB T 135°C (zone 2);
• can be applied to explosive environment, ATEX Certification II 2/2GD c IIB T 135°C (zone 1)
• compact dimensions, easy maintenance.

1. Robust and easy construction, for there are no motor, reducer, and rotating parts;
2. Compressed air energy is a drive; there is no spark formation; absolute safety when working with flammable liquids.
3. Compact size and small weight.
4. Universal application: pumping water, pumping viscous liquids, pumping liquids containing solid particles of diameter up to 10 mm.
5. No seals and bearings, thus, no leakages and main parts wear;
6. Easy flow rate adjustment  from 0 to 100% by means of altering volume of supplied pressure;
7. No lubrication and maintenance needed during the pump work

Performance Diagram