The STORMY submersible agitator pumps are made for professional applications. These hardwearing electric submersible pumps are used for pumping sand and slurry in the dredging, quarrying and mining industries. All Stormy models are made of wear-resistant materials and come standard with an agitator for loosening solids under water. You can choose between a submersible slurry pump (P) with open stand, or a submersible sand pump (S) with a strainer.