The Prime Aire Plus priming-assisted pumps from Gorman Rupp offer increased head and flow compared with previous models and are available in sizes up to 8 inches with flanged discharge, flows up to 4,950 gpm and heads to 574 feet. The units are designed for clear liquids and liquids containing large solids and can fit other pumping installations. The Prime Aire Plus pumps are available coupled to the latest EPA tier-compliant engines or premium-efficiency electric motors. www.gormanrupp.com/