The 800 Series industrial vertical heavy-duty sump pump from Vertiflo Pump Company is offered in a variety of materials, including cast iron, 316 stainless steel fitted, all 316 stainless steel, Alloy 20, Hastelloy, and CD4MCu. With dozens of model sizes available, customer requirements for pumping abrasive and corrosive liquids can be satisfied with capacities ranging up to 3,000 gpm, heads of 230 feet, operating temperatures of 350 degrees F and depths of 26 feet. 513/530-0888; www.vertiflopump.com.