Accuspray's 3/8" Nautilus diaphragm pumps are nickel plated with teflon coated diaphragms. Each pump includes a surge chamber ensuring a consistent fluid flow. With a maximum flow rate of 4 gpm these pumps can supply up to four spray guns. Accuspray offers seven configurations of the Nautilus 3/8" diaphragm pump systems which include either the series 19 HVLP or 19C low cfm spray gun. Each configuration contains a pump, spray gun, 35' fluid and air hoses, a fluid regulator and dual air regulators.