Reliance Pump TanksA Reliance Pump Tank is a must for any home that uses a pump to draw water from a well. It ensures that your pump will run for at least one minute each time it cycles, as required by pump manufacturers It stores a supplemental water supply between pump cycles, to reduce the number of cycles throughout the day, and helps prolong pump life It helps maintain water pressure within your system, ensuring proper operation of your dishwasher and washing