All Pumps has been pump manufacturing business since 1995, using the most advanced technology and are totally interchangeable with several other world popular brands of solids-handling self-priming trash pumps. Their design permits easy and fast access to inside parts, to clean up and for easy handling.  ALL PUMPS ST Series self priming centrifugal water pump has very special design features, such as heavy duty solids-handling, with reprime capability, advanced design and maintenance features. Nowadays new generation Super ST3/4/6/8/10 Non Clog Self Priming Sewage Pumps are available.