In demanding industrial applications, durable and reliable pumps are essential. But when maintenance and repair costs spiral ...

But many, if not most, of us have needed to replace a water pump. The inner water pump seal is subjected to pressures up to 18 psi and boiling hot water and antifreeze that age and stiffen its rubber.

A power plant located in Oklahoma decided that upgrading its circulating water pumps to mechanical seals would be less expensive than replacing sleeves and shafts. Courtesy: Climax Portable ...

More From Cars.com: Although a water pump contains wearing components such as seals and bearings, as well as a fanlike impeller that can fail, it usually isn’t replaced simply as a maintenance ...