HAOD PNEUMATIC PUMPS: RELIABILITY AND VERSATILITY
GemmeCotti supplies air-operated double diaphragm pumps suitable to transfer aggressive liquids with high viscosity and solids in suspension. The main […]
GEMMECOTTI ATEX PUMPS: THE EM SERIES
GemmeCotti supplies ATEX pumps for potentially explosive atmospheres. Our EM pumps are suitable to be used in ZONE 1 II2G […]
NPSH: a very brief explanation
NPSH (net positive suction head) is one of the main parameters to be considered when selecting a pump. But what are […]
Pump selection: all the parameters
As pump manufacturers, we daily face with a lot of inquiries that are often not complete because of the lack of data […]
AODD pumps: 4 reasons to choose diaphragm pumps
The AODD pumps, Air Operated Double Diaphragm pumps, appeared in the pump market for the first time about sixty […]
Pressure vs head, what is the difference?
The pump selection of a pump is driven by the following main parameters: – Head (H) – Flow rate (Q) […]
How to read a pump curve
If you are new in the pump field, reading a pump performance curve (usually just called “pump curve”) can be […]
Video: how to assemble and disassemble magnetic drive turbine pump HTT
Here is the new GemmeCotti video tutorial: how to assemble and disassemble magnetic drive turbine pump series HTT PP/PVDF. Enjoy! […]
Mag drive pump HTM 31 PP/PVDF now suitable for 4kw
Sealless Magnetic Drive pumps model HTM 31 PP/PVDF are now suitable also for 4 KW motor size 112. This pump model […]
How can you prevent dry running of pumps?
One of the main reasons of pump damage is the dry running due to functioning without liquid, so it is […]
