KPR`S Dewatering Submersible Pumps, known for job site dependability. Pumps are constructed of strong die cast aluminum and stainless steel body parts; they are fitted with stainless steel hardened impellers and field adjustable nitrile rubber diffuser. The both upper and lower mechanical seals are wholly enclosed in oil chamber. These tough pumps do not have to be totally submerged and will operate under snore conditions if necessary.