This Flow-Mate model submersible pump is designed for use in residential or light commercial dewatering applications and can be used to transfer groundwater or effluent. This durable cast iron pump includes a epoxy powder coated finish to prevent corrosion and is designed to provide great heat dissipation from the motor, ensuring a long service life. As with every Zoeller pump, each one is 100% pressure-tested, submerged and run to ensure quality and reliability for years of trouble-free performance. This attention to detail is an inherent feature of every pump, making it one of the most reliable in the industry.