Series 4300 pumps are provided with mechanical face type seals. Ten models provide capacities from 6 to 84 GPM. Series 4300 pumps are supplied with Woodruff keyway shafts. Pumps may be provided with outboard ball bearing, relief valve and choice of Buna N, Neoprene, Viton or EPR seal. An optional mounting foot is also availableThese pumps are capable of handling inlet pressures to 250 psi at standard 1750 rpm motor speeds. Maximum discharge pressure capability is 300 psi. Maximum differential pressure capability is 150 psi.