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Goulds NPE series centrifugal pumps are used for water circulation, liquid transfer, spray systems, chillers, air scrubbers, injection molding, reverse osmosis, jockey systems, filtration systems, and cleaning systems, among other applications. Each pump features an enclosed impeller with a floating seal ring design to maintain efficiency over the life of the pump. Features The close coupled compact, flexible design saves space, can be mounted horizontally or vertically, and simplifies maintenance Standard NEMA motors have stainless steel shaft and rugged ball bearing design for continuous duty under all conditions Superior, complete AISI 316L stainless steel liquid handling components and mounting bracket for corrosion resistance, quality appearance, and improved strength and durability Casing and adapter have NPT threaded centerline connections, easily accessible vent, prime and drain connections with stainless plugs Unique floating O-ring enclosed impeller design maintains maximum efficiencies High efficiency enclosed impeller with unique floating seal ring design maintains maximum efficiencies over the life of the pump without adjustment Casing and adapter features stainless steel construction with NPT threaded, centerline connections, easily accessible vent, prime, and drain connections with stainless steel plugs. Optional seal face vent/flush available. Standard John Crane Type 21 with carbon versus silicon-carbide faces, Viton elastomers, and 316 stainless metal parts. Optional high temperature and chemical duty seals available. Applications Water circulation Booster service Liquid transfer Spray system Chillers Washing/cleaning systems Injection molding cooling Reverse osmosis Air scrubbers Heat exchangers Filtration systems Jockey pumps OEM applications General water services GOULDS NPE SERIES CENTRIFUGAL PUMPS Model Comparison Chart Model Discharge (NPT) HP Voltage Phase GPM Max. Head 1ST1C1E4 1" 1/2 115/230 1 40 76' 1ST1C2E4 1" 1/2 208-230/460 3 40 76' 1ST1D1D4 1" 3/4 115/230 1 43 95' 2ST1D1F4 1-1/4" 3/4 115/230 1 80 51' 1ST1C4E4 1" 1/2 115/230 1 40 76' 1ST1D2D4 1" 3/4 208-230/460 3 43 95' 1ST1C5E4 1" 1/2 208-230/460 3 40 76' 1ST1E1C4 1" 1 115/230 1 45 114' 2ST1D2F4 1-1/4" 3/4 208-230/460 3 80 51' 2ST1E1E4 1-1/4" 1 115/230 1 100 68' For a complete listing of models in the Goulds NPE series, please visit our NPE series product pages. PERFORMANCE COVERAGE DIMENSIONS MATERIALS OF CONSTRUCTION REPAIR PARTS BROCHURE Goulds NPE Series Centrifugal Pump Brochure TECHNICAL BROCHURE Goulds NPE Series Centrifugal Pump Installation Manual INSTRUCTION MANUAL Goulds NPE Series Centrifugal Pump Instruction Manual REPAIR PARTS Goulds NPE Series Centrifugal Pump Repair Parts Pump Products application engineers are standing by to help you find the right pump, as well as to provide price quotes, stocking availability and shipping information. Call our toll free number 1-800-429-0800 to speak to an expert today.