centrifugal Archives - PumpProducts.com
  • Goulds 3757 Series Centrifugal Pumps Buyers Guide & Review

    January 18, 2019

    The Goulds 3757 Centrifugal Pump Series is commonly used for pure water transfer, chemical transfer or food and beverage processing. The close coupled, compact design of the 3757 Series saves space and simplifies installation. This series is constructed of precision investment cast 316 stainless steel liquid end components for corrosion resistance and added strength. The frame mounted design also allows for flexibility of installation driver arrangements. An enclosed impeller means maximum efficiency and service life with no need for clearance adjustment. The back pull out design simplifies maintenance by allowing the casing to remain in the piping during disassembly. Vertical discharges come standard though this series is field modifiable to four other standard positions. Shafts and sleeves are constructed of high strength steel. They are protected from pumpage by an O-ring seal. Mechanical seals are standard Flowserve Type 31 seals with carbon versus silicon-carbide faces, viton elastomers and 316 stainless steel metal components. Options are available for high temperature and mild abrasives. Drive motors are NEMA standard JM frames or T frames that are available in both single and three phase options with a variety of enclosures and voltages to match your service requirements. Please note that this Goulde 3757 Centrifugal Pump Series includes the pump end only. Motors must be purchased separately. GOULDS 3757 SERIES CENTRIFUGAL PUMPS Model Comparison Chart Model Discharge (flanged) Suction (flanged) Impeller HP (3500 RPM) GPM (3500 RPM) Max. Head (3500 RPM) 3SSFRMD0 1-1/2" 2" 4-3/4" 2.2 152 92' 3SSFRMA0 1-1/2" 2" 6" 5.8 192 150' 3SSFRMC0 1-1/2" 2" 5-1/4" 3.8 168 114' 3SSFRMB0 1-1/2" 2" 5-5/8" 4.5 183 130' 5SSFRMK0 1-1/2" 2" 5-1/2" 6.9 215 133' 5SSFRMD0 1-1/2" 2" 7-1/4" 17.1 306 238' 5SSFRMG0 1-1/2" 2" 6-1/4" 10.3 267 180' 5SSFRMA0 1-1/2" 2" 8-1/16" 25 334 294' 5SSFRMJ0 1-1/2" 2" 5-7/8" 8.6 237 153' 5SSFRMC0 1-1/2" 2" 7-1/2" 18.4 317 255' 5SSFRML0 1-1/2" 2" 5-1/4" 6.4 200 122' 5SSFRME0 1-1/2" 2" 7" 15 300 220' 4SSFRMK0 2" 3" 3-7/8" 3.4 245 57' 5SSFRMH0 1-1/2" 2" 6" 10 254 164' 5SSFRMB0 1-1/2" 2" 7-3/4" 20.9 325 273' 4SSFRMJ0 2" 3" 4-3/8" 5 280 72' 4SSFRMD0 2" 3" 5-15/16" 12.3 440 154' 4SSFRMF0 2" 3" 5-3/8" 9.1 378 120' 4SSFRMA0 2" 3" 7" 20 540 215' 4SSFRMH0 2" 3" 4-5/8" 6.2 328 88' 4SSFRMC0 2" 3" 6-3/8" 15 465 175' 4SSFRME0 2" 3" 5-1/2" 10 395 125' 4SSFRMG0 2" 3" 5-1/16" 7.5 355 103' 4SSFRMB0 2" 3" 6-3/4" 17.5 520 202' PERFORMANCE COVERAGE MATERIALS OF CONSTRUCTION DIMENSIONS AND WEIGHTS REPAIR PARTS   BROCHURE Goulds 3757 Series Centrifugal Pump Brochure INSTRUCTION MANUAL Goulds 3757 Series Centrifugal Pump Instruction Manual REPAIR PARTS Goulds 3757 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.

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  • Condensate Pump Buyers Guide

    October 7, 2013

    Dehumidifiers, drinking fountains, soda machines and ice makers all produce condensate that will accumulate and cause damage unless it is removed. Large climate control and refrigeration systems, often produce large volumes of condensate requiring continual draining and disposal. View our condensate pump video Video used courtesy of Steve Markee Condensate pumps are designed to move the water produced by moisture-prone equipment to a holding tank before routing it to a sewer or drain. The holding tank collects condensate liquid until it rises to a level that raises an internal float switch which activates the pump until the liquid level in the tank is lowered. Condensate pumps are available in centrifugal, peristaltic and other styles and range in size from small fractional horsepower units to large industrial pumps that recycle condensate water within a system. The output of small condensate pumps is usually routed to a sewer or drain. Because condensate water can be very hot and contain acids and other contaminants it may require careful handling and disposal according to local regulations. When correctly installed and maintained condensate pumps usually provide years of trouble-free service. Pump Products has an inventory of quality condensate pumps and accessories suitable for use in a wide range of applications. Choosing A Condensate Pump The first step in choosing the right condensate pump is to determine if your application is subject to local condensate handling and disposal regulations. Select a model that operates within these guidelines. Figure out the lift requirement for the pump by identifying where the pump will be mounted and where the discharge point will be. Condensate flow will decrease in accordance with the height it must travel until maximum, or "shut-off" lift is reached. Select a pump with a maximum lift rating that is suitable for your application. Check your equipment service manual to determine the condensate output and choose a pump with sufficient capacity. As a general rule, the output flow of the pump should be at least double the input rate from the appliance. Ascertain your voltage requirements. Most pumps are available in 115 or 230V. Some  commercial grade pumps are available in 460V. If property damage or personal injury can result from an inoperative or leaking pump, choose a condensate pump with an alarm or auxiliary switch backup system or install one with your pump. TIPS Unplug the pump and clean out the reservoir at the beginning and end of each heating season. Use a commercial algaecide and follow manufacturer’s instructions. Never pump flammable liquids Do not handle unit with wet hands or while standing in water Do not expose pump or discharge to freezing temperatures For detailed specs, manuals and reviews of the condensate pumps we stock and ship nationally, visit our product pages at www.pumpproducts.com or call us for details: 1-800-429-0800.

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