ZOELLER PUMP Dielectric Oil is a premium 57 oz fluid designed for use in models 4290 and 4291. This dielectric oil provides excellent insulation properties, ensuring safe operation of electrical components in pumps. It is formulated to resist oxidation and thermal breakdown, extending the life of your pump's motor. Ideal for submersible applications, this oil helps maintain optimal performance by reducing friction and wear. Ensure your ZOELLER pump operates efficiently with this essential dielectric oil.
