The new Enviroflex L Series pumps provide flow rates up to 665 gpm and discharge pressures up to 220 psi. The pumps provide self-priming suction lift up to a maximum of 31 ft (9.5 meters) vertical. These high-capacity hose pumps are available in 11 models in fixed and variable speeds, with casing options that include 304 and 316 stainless steel.