SP Series Stainless Steel Submersible Borehole Water Pump Machine for Irrigation SP series is the totally stainless steel deep well pumps, using refined stainless steel 304/306/316. Impellers are made by high efficiency hydraulic model. Motors are made with new technology and can be used within wide voltage range. Unique check valve device can effectively prevent …

22kw 30hp Submersible Seawater Pumps Anti Corrosive No Pollution For Clean Water Sea water submersible pump mainly drawing sea water, but seawater is corrosive medium, so we recommend stainless steel material. APK pump factory main stainless steel material for sea water have stainless steel 304, stainless steel 316, stainless steel 316l, duplex stainless steel, stainless …