The JS pumps type SK is a cutting wastewater submersible pump. This pump is suitable for liquids with solids such as straw and feces. The shaft seal consists of a sealing ring with a double ceramic seal in separate oil chamber. For example, this pump is suitable for use in ponds (fountain, waterfall, etc.) and pumping out basements, garages, swimming pools, etc. Professional, wear-resistant reliable submersible pump consisting of a strong and durable construction of stainless steel and cast iron. The pump shaft is made of stainless steel.