ApplicationsDomestic water pressure boosting; fire safety ‘jockey’ systems / system pressure upkeep; boiler feed water pumping
DescriptionThe Armstrong 4700 MultiStage Pumps are designed for reliability and low maintenance cost
MaterialsCast iron or stainless steel casing
ConfigurationInside single-spring mechanical seal.
Performance rangeUp to 400 USgpm (25 L/s) flow; up to 900 ft (275 m) head
Temperature250°F (121°C)
Power Range0.5 hp to 50 hp (0.37 kW to 37 kW)
Size1.25" to 4" (38 mm to 100 mm)