Hypro D403 Valve Kit
Hypro 9910-Kit2388 is the valve replacement kit for the Hypro D303 and D403 diaphragm pumps. Pump valves may become worn over time which will affect the pump performance. A common symptom of a bad valve is excessive pulsation in the suction and agitation lines.
9910-Kit2388 comes with six complete valve assemblies (9910-1889050) and six replacement valve o-rings (9910-1140450).
Other kits available for the Hypro D303/403 pumps are the diaphragm kit (9910-Kit2423) and o-ring kit (9910-Kit2389).