Top Pumps Articles
Drum unloading systems can help ease the transfer of highly viscous media.
Drum unloaders are an ideal solution for highly viscous, difficult-to-transfer materials. They can move tomato pastes, peanut butter, personal care products and cosmetics.
Q. What are the parameters for pump baseplate design, and why must baseplates be grouted in place?
A "temporary" repair results in five years of service.
Five years ago, an engineered pump service center in the Midwest received a call from a large municipal sanitary district. One of the company's four submersible pumps had tripped the overloads. This 890-rpm unit operated on variable frequency drives that adjusted the motor speed to match the fluid inflow. Once it had been reset, the 290-horsepower, 42-inch diameter axial flow pump exhibited significant vibration before failing. The pump was removed and sent to the service center where it was cleaned, disassembled and inspected by a team of skilled professionals dedicated to repairing submersible pumps.
Cavitation in pumps is a well known but unwelcome phenomenon. When imploding bubbles of pumped product undergo rapid phase transformation from liquid to vapor state, and then back to liquid, the damage to internal components can be significant and severe.
In many cases, users rent pumps to help them meet specific project requirements. The user does not always want to purchase a pump because he may not have the knowledge, manpower or time to service and maintain it properly, so renting is an option.



















