This Heavy-Duty, positive displacement pump delivers from 18 GPM (114 LPM) and are designed with Fill-Rite's exclusive anti-siphon safety feature. For flexible and convenient applications, combine above ground pumps with Series 305 or 307 remote dispensers, Explosion-proof UL/cUL listed motors. Systems are UL/cUL listed as well. Motor has sealed bearings, heavy-duty switch and thermal overload protection Built-in junction box Integral check valve, pressure relief valve and strainer. Cast iron pump housing with iron rotor, Automatic bypass valve, Anti-siphon device, 2" threaded base for tank openings