IMP2 NBR Rubber Impeller For UP1-J Pumps - Bilge Use
IMP1 NBR Rubber Impeller For UP1, UP1-B, UP1-M & UP1/AC Pumps - Bilge Use
IMP2/V FKM Viton Rubber Impeller For UP1-J Pumps - Oil & Diesel Use
Impeller made from special Viton rubber FKM for use with the UP1-J models of pump. This impeller is for use with oil and diesel.
It is recommended by Marco that the rubber impeller is replaced every season or 500 hours, whichever occurs soonest. This is to ensure the correct performance of the pump.