single-stage pump

single-stage pump

[′siŋ·gəl ¦stāj ′pəmp]
(mechanical engineering)
A pump in which the head is developed by a single impeller.
References in periodicals archive ?
The blades feed two high-pressure pumping channels, as opposed to a conventional single-stage pump that uses an impeller with a single row of blades at its outer edge.
The standard 1,950 USgpm (7,3811pm) single-stage pump provides fire suppression output to all discharges at 240psi, delivering full capacity of all discharges simultaneously.
TI Automotive's innovative DCSS pump incorporates two rows of turbine blades that feed two parallel high-pressure pumping channels, compared to a conventional single-stage pump that uses an impeller with a single row of blades at its outer edge.
Each HEWATT is each equipped with a 2,500 gallon integrated water tank, 500 gpm single-stage pump, 50 gallon foam cell, 250 gpm front bumper mounted turret/monitor, Detroit Diesel 8V92TA electronic engine, two-person seating, an 8 x 8 axle configuration, Oshkosh two-speed transfer case and LED lighting.
They also use more horsepower than the single-stage pumps to create higher vacuums, up to 12"Hg.
Thanks to the optimised oil return system, there are none of the pressure fluctuations that are often seen in single-stage pumps, thereby improving product quality and giving consistent process results.
of Sections Turbine, Boiler: Lot Ii - Engine and Single-Stage Pumps Drive (Pump Impeller in the Console: Heat Pump Network Tr Tr I and Ii Heat Pump Filler, Related Fittings, Suction and Discharge Pipes) Turbine Operating Sectors, Chemically.
Energy Recovery Inc (NASDAQ: ERII), a leader in the design and development of energy recovery devices for desalination, today launched its new Aqua line of high-pressure desalination pumps - the ERI[TM] AquaBold[TM] multi-stage reverse osmosis (RO) high-pressure pump and the ERI[TM] AquaSpire[TM] single-stage pumps.
Some 56 percent of total 1994 market revenues were accounted for by single-stage pumps, 16 percent by turbine pumps, 9 percent each multi-stage and sealless pumps, 6 percent submersible centrifugal pumps and 4 percent axial and mixed flow pumps, says the report, U.