Grundfos Model Numbers Explained: What CR3-19 and CM5-5 Actually Mean
In a Grundfos CR or CM model number, the first number is the nominal flow rate in cubic metres per hour and the second is the number of impellers, or...
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Berkeley Frame Mount Centrifugal Pump B3ZRM B81205 JM Frame CW Flanged is backordered and will ship as soon as it is back in stock.
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KEY FEATURES Volute Case Incorporates Precise Geometric Design for Increased Hydraulic Efficiency Thick-Walled Close-Grained Cast Iron to Handle the Stresses of Everyday Use Back Pull-Out Design Allows Easy Removal And Service Without Disturbing Piping Connections Enclosed Impeller Designed and Machined to Optimize Performance and Operating Efficiencies Discharge May Be Rotated To Any of Four Positions for Piping Convenience WARRANTY 12 months from date of original installation, or, 24 months from date of manufacture
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In a Grundfos CR or CM model number, the first number is the nominal flow rate in cubic metres per hour and the second is the number of impellers, or...
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The short answer: choose a Grundfos CR when you need high pressure, and a CM when you need a compact pump for moderate pressure. CR is a vertical multistage pump...
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A sump pump moves clean groundwater, a sewage ejector pump moves raw sewage with solids from a below grade bathroom, and a sewage or effluent pump sits between them. They...
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