1750 Series Water Pressure Regulators protect all Flojet electric and air-operated pumps from exessive inlet water pressure. Typical applications include ice makers, drink valves and other beverage appliances from excessi......1750 Series Water Pressure Regulators protect all Flojet electric and air-operated pumps from exessive inlet water pressure. Typical applications include ice makers, drink valves and other beverage appliances from excessive inlet water pressure.