Grundfos CRI Series Product Manual
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Grundfos CRI Series Product Manual

Vertical multistage centrifugal pumps 60 hz
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GRUNDFOS PRODUCT GUIDE
CR, CRI, CRN,
CRE, CRIE, CRNE
Vertical multistage centrifugal pumps
60 Hz

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Summary of Contents for Grundfos CRI Series

  • Page 1 GRUNDFOS PRODUCT GUIDE CR, CRI, CRN, CRE, CRIE, CRNE Vertical multistage centrifugal pumps 60 Hz...

  • Page 2: Table Of Contents

    Contents Mission CR(E), CRI(E), CRN(E) 5 CR(E), CRI(E), CRN(E) 10 CR(E), CRI(E), CRN(E) 15 CR(E), CRI(E), CRN(E) 20 Product overview CR(E), CRN(E) 32 Introduction CR(E), CRN(E) 45 Product range CR(E), CRN(E) 64 Applications CR, CRN 90 Pump CR, CRN 120 CR, CRN 150 Motor Terminal box positions...

  • Page 3: Mission

    Mission It is our mission — the basis of our existence — to successfully develop, produce and sell high-quality pumps and pumping systems worldwide, contributing to a better quality of life and a healthy environment Bjerringbro, Denmark Fresno, California Olathe, Kansas Monterrey, Mexico Allentown, Pennsylvania Oakville, Ontario...

  • Page 4: Product Overview

    The motor of the CRE pump is a Grundfos MLE motor. plane and have the same pipe dimensions. This design provides a more compact pump design and pipework.
  • Page 5 Product overview CR, CRI, CRN, CRE, CRIE, CRNE Performance range - CR, CRI, CRN [ft] 1000 60 Hz CR 120 CRN 120 CR 150 CRN 150 CR 1 CR 5 CR 15 CR 32 CR 64 CRI 1 CRI 5 CRI 15 CRN 32 CRN 64...

  • Page 6: Product Range

    Product overview CR, CRI, CRN, CRE, CRIE, CRNE Product range Range CR 1s CR 1 CR 3 CR 5 CR 10 CR 15 CR 20 Nominal flow rate [US GPM] Temperature range [°F] –4 to +250 Temperature range [°F] –40 to +356 –...
  • Page 7 Product overview CR, CRI, CRN, CRE, CRIE, CRNE Range CR 32 CR 45 CR 64 CR 90 CR 120 CR 150 Nominal flow rate [US GPM] 1) & 2) Temperature range [°F] –22 to +250 –22 to +250 Temperature range [°F] –40 to +356 –...

  • Page 8: Applications

    Product overview CR, CRI, CRN, CRE, CRIE, CRNE Applications Application CR, CRI CRE, CRNE Water supply    Filtration and transfer at waterworks    Distribution from waterworks    Pressure boosting in mains    Pressure boosting in high-rise buildings, hotels, etc.

  • Page 9: Pump

    MLE motors (1 x 208-230 V). The CR and CRE pump is a non-self-priming, vertical From 1.0 Hp to 30 Hp Grundfos offers CRE pumps fitted multistage centrifugal pump. The pumps are available with three-phase MLE motors (3 x 460-480 V). From 1.5 with a Grundfos standard motor (CR pumps) or a Hp to 7.5 Hp Grundfos offers CRE pumps fitted with...

  • Page 10: Terminal Box Positions

    In such situations the pump should be equipped with a larger motor. If in doubt, contact Grundfos.

  • Page 11: Product Overview For E-Pumps

    Product overview for E-pumps CR, CRI, CRN, CRE, CRIE, CRNE Examples of E-pump applications Constant flow • Steam boiler systems, CRE, CRIE and CRNE pumps are the ideal solution in • Condensate systems, a number of applications characterized by a need for •...

  • Page 12: Control Of E-Pumps

    G10-LON Interface Fig. 8 Control panel on CRE pump Control modes for E-pumps GENIbus connection Grundfos offers CRE, CRIE and CRNE pumps in two different variants: • CRE, CRIE and CRNE with integrated pressure E-pump sensor • CRE, CRIE and CRNE without sensor.
  • Page 13 Control of E-pumps CR, CRI, CRN, CRE, CRIE, CRNE The pump responds to the signals by adjusting its performance up or down to compensate for the pressure difference between the actual and the desired pressure. As this adjustment is a continuous process, a Max.

  • Page 14: Construction

    Construction CR, CRI, CRN, CRE, CRIE, CRNE CR(E) 1s, 1, 3, 5, 10, 15 and 20 CRI(E), CRN(E) 1s, 1, 3, 5, 10, 15 and 20 Sectional drawing Sectional drawing Materials: CR(E) Materials: CRI(E), CRN(E) Pos. Designation Materials AISI/ASTM Pos. Designation Materials AISI/ASTM...

  • Page 15: Cr(E) 32, 45, 64 And 90

    Construction CR, CRI, CRN, CRE, CRIE, CRNE CR(E) 32, 45, 64 and 90 CRN(E) 32, 45, 64 and 90 Sectional drawing Sectional drawing Materials: CR(E) Materials: CRN(E) Pos. Designation Materials AISI/ASTM Pos. Designation Materials AISI/ASTM Pump head Ductile iron A 65-45-12 Pump head Stainless steel CF 8M...

  • Page 16: Cr(E) 120 And 150

    Construction CR, CRI, CRN, CRE, CRIE, CRNE CR(E) 120 and 150 CRN(E) 120 and 150 Sectional drawing Sectional drawing Materials: CRN(E) Materials: CR(E) Pos. Designation Materials AISI/ASTM Pos. Designation Materials AISI/ASTM Pump head Stainless steel A 351 CF 8M A 536 Pump head Ductile iron 65-45-12...

  • Page 17: Type Keys And Codes

    Magnetic drive In August 2003 the NEMA version pump code was discontinued for all Fitted with sensor material numbers created by Grundfos manufacturing companies in Undersize motor North America. The NEMA version pump code will still remain in effect Horizontal version with bearing bracket for existing material numbers.

  • Page 18: Operating And Inlet Pressure

    Operating and inlet CR, CRI, CRN, CRE, CRIE, CRNE pressure Maximum operating pressure and temperature range Oval flange ANSI, Clamp, PJE Max. permissible Max. Liquid temperature Liquid temperature operating permissible range range pressure operating pressure CR, CRI, CRN 1s 232 [psi] –4 °F to +248 °F 362 [psi] –4 °F to +248 °F...

  • Page 19: Operating Range Of The Shaft Seal

    Operating and inlet CR, CRI, CRN, CRE, CRIE, CRNE pressure Operating range of the shaft seal Shaft Max. temp. Description The operating range of the shaft seal depends on seal range [ °F] operating pressure, pump type, type of shaft seal and O-ring (cartridge) (balanced seal), HQQE –22 °F to +248 °F...

  • Page 20: Maximum Inlet Pressure

    Operating and inlet CR, CRI, CRN, CRE, CRIE, CRNE pressure Maximum inlet pressure Example of operating and inlet pressures The values for operating and inlet pressures shown in The following table shows the maximum permissible the tables must not be considered individually but must inlet pressure.

  • Page 21: Selection And Sizing

    Selection and sizing CR, CRI, CRN, CRE, CRIE, CRNE Selection of pumps Selection of pumps should be based on Required flow, Required flow, • The duty point of the pump (see section 1) required pressure required pressure • Sizing data such as pressure loss as a result of height differences, friction loss in the pipework, pump efficiency etc.
  • Page 22 Selection and sizing CR, CRI, CRN, CRE, CRIE, CRNE Normally, E-pumps are used in applications Note: characterized by a variable flow. Consequently, it is not The approximated formulas apply on condition that the possible to select a pump that is constantly operating at system characteristic remains unchanged for nn and nx optimum efficiency.
  • Page 23 • Other connections on request. 5. Shaft seal Fig. 25 Shaft seal (Cartridge type) As standard, the CR(E) range is fitted with a Grundfos shaft seal (Cartridge type) suitable for the most common applications, see fig. 25. The following three key parameters must be taken into account, when selecting the shaft seal: •...
  • Page 24 Selection and sizing CR, CRI, CRN, CRE, CRIE, CRNE Minimum inlet pressure - NPSHA Calculation of the inlet pressure "H" is recommended in (°F) (Ft) these situations: • The liquid temperature is high, • The flow is significantly higher than the rated flow, •...

  • Page 25: How To Read The Curve Charts

    Selection and sizing CR, CRI, CRN, CRE, CRIE, CRNE How to read the curve charts Pump type, number [ft] [ft] CR(E) 32 of poles and frequency. 1000 1000 -11-2 CRN(E) 3 2 2-pole, 60 Hz -10-2 -9-2 Number of stages. -8-2 First figure: number of QH curve for the individual...

  • Page 26: Performance Curves/Technical Data

    Performance curves/ CR 1s, CRI 1s, CRN 1s Technical data CR, CRI, CRN 1s [ft] [ft] CR 1s CRI 1s CRN 1s 60 Hz, 2-pole Q [US GPM] Q [m³/h] [kW] [hp] 0.06 0.04 0.04 0.02 0.02 0.00 0.00 Q [US GPM] NPSH [ft] [ft]...
  • Page 27 Technical data CR 1s PRIMING PRIMING G 1/2 PLUG G 1/2 PLUG PORT (G 1/2) PORT (G 1/2) WITH 1/4"TAP WITH 1/4"TAP FOR GAUGE/ FOR GAUGE/ SENSOR SENSOR 1 1/4"250 lb.R.F. SUCTION AND DISCHARGE 1"NPT (F) DRAIN DRAIN SUCTION AND PLUG (G 1/2) 3/4"x1"...
  • Page 28 Technical data CRI 1s PRIMING G 1/2 PLUG PRIMING G 1/2 PLUG PORT (G 1/2) WITH 1/4"TAP PORT (G 1/2) WITH 1/4"TAP FOR GAUGE/ FOR GAUGE/ SENSOR SENSOR 1 1/4"300 lb.R.F. SUCTION AND DISCHARGE 3/4 x 1 1/16" 1"NPT (F) DRAIN ø1/2"...
  • Page 29 Technical data CRN 1s PRIMING G 1/2 PLUG PRIMING PORT (G 1/2) G 1/2 PLUG WITH 1/4"TAP PORT (G 1/2) WITH 1/4"TAP FOR GAUGE/ FOR GAUGE/ SENSOR SENSOR 1 1/4"300 lb.R.F. SUCTION AND DISCHARGE 3/4 x 1 1/16" DRAIN ø1/2" 1 1/4"...

  • Page 30: Cr(E), Cri(E), Crn(E) 1

    Performance curves CR(E) 1, CRI(E) 1, CRN(E) 1 CR(E), CRI(E), CRN(E) 1 [ft] [ft] CR(E) 1 CRI(E) 1 CRN(E) 1 2-pole, 60 Hz Q [US GPM] Q [m³/h ] [kW ] [hp] 0.08 0.04 0.04 0.00 0.00 Q [US GPM] NPSH [ft] [ft]...
  • Page 31 Technical data CR(E) 1 PRIMING G 1/2 PLUG PRIMING PORT (G 1/2) G 1/2 PLUG WITH 1/4"TAP PORT (G 1/2) WITH 1/4"TAP FOR GAUGE/ SENSOR FOR GAUGE/ SENSOR 1 1/4"250 lb.R.F. SUCTION AND DISCHARGE DRAIN 1"NPT (F) PLUG (G 1/2) DRAIN 3/4"x1"...
  • Page 32 Technical data CRI(E) 1 PRIMING PRIMING G 1/2 PLUG G 1/2 PLUG PORT (G 1/2) PORT (G 1/2) WITH 1/4"TAP WITH 1/4"TAP FOR GAUGE/ FOR GAUGE/ SENSOR SENSOR 1 1/4"300 lb.R.F. SUCTION AND DISCHARGE 3/4 x 1 1/16" 1"NPT (F) DRAIN DRAIN ø1/2"...
  • Page 33 Technical data CRN(E) 1 PRIMING PRIMING G 1/2 PLUG G 1/2 PLUG PORT (G 1/2) PORT (G 1/2) WITH 1/4"TAP WITH 1/4"TAP FOR GAUGE/ FOR GAUGE/ SENSOR SENSOR 1 1/4"300 lb.R.F. SUCTION AND DISCHARGE 3/4 x 1 1/16" 1 1/4" Victaulic-type DRAIN ø1/2"...

  • Page 34: Cr(E), Cri(E), Crn(E) 3

    Performance curves CR(E) 3, CRI(E) 3, CRN(E) 3 CR(E), CRI(E), CRN(E) 3 [ft] [ft] CR(E) 3 CRI(E) 3 CRN(E) 3 2-pole, 60 Hz Q [US GPM] Q [m³/h ] [kW ] [hp] 0.15 0.10 0.10 0.05 0.05 0.00 0.00 Q [US GPM] NPSH [ft] [ft]...
  • Page 35 Technical data CR(E) 3 PRIMING G 1/2 PLUG PRIMING PORT (G 1/2) G 1/2 PLUG WITH 1/4"TAP PORT (G 1/2) WITH 1/4"TAP FOR GAUGE/ FOR GAUGE/ SENSOR SENSOR 1 1/4"250 lb.R.F. SUCTION AND DISCHARGE 1"NPT (F) DRAIN PLUG (G 1/2) DRAIN SUCTION AND 3/4"x1"...
  • Page 36 Technical data CRI(E) 3 PRIMING G 1/2 PLUG PRIMING G 1/2 PLUG PORT (G 1/2) WITH 1/4"TAP PORT (G 1/2) WITH 1/4"TAP FOR GAUGE/ FOR GAUGE/ SENSOR SENSOR 1 1/4"300 lb.R.F. SUCTION AND DISCHARGE 3/4 x 1 1/16" 1"NPT (F) DRAIN ø1/2"...
  • Page 37 Technical data CRN(E) 3 PRIMING PRIMING G 1/2 PLUG G 1/2 PLUG PORT (G 1/2) WITH 1/4"TAP PORT (G 1/2) WITH 1/4"TAP FOR GAUGE/ FOR GAUGE/ SENSOR SENSOR 1 1/4"300 lb.R.F. SUCTION AND DISCHARGE 3/4 x 1 1/16" 1 1/4" Victaulic-type DRAIN ø1/2"...

  • Page 38: Cr(E), Cri(E), Crn(E) 5

    Performance curves CR(E) 5, CRI(E) 5, CRN(E) 5 CR(E), CRI(E), CRN(E) 5 [ft] [ft] CR(E) 5 CRI(E) 5 CRN(E) 5 2-pole, 60 Hz Q [US GPM] Q [m³/h ] [kW ] [hp] Q [US GPM] NPSH [ft] [ft] NPSHR Q [US GPM]...
  • Page 39 Technical data CR(E) 5 PRIMING PRIMING G 1/2 PLUG G 1/2 PLUG PORT (G 1/2) PORT (G 1/2) WITH 1/4"TAP WITH 1/4"TAP FOR GAUGE/ FOR GAUGE/ SENSOR SENSOR 1 1/4"250 lb.R.F. SUCTION AND DISCHARGE 1 1/4"NPT (F) DRAIN DRAIN SUCTION AND PLUG (G 1/2) 3/4"x1"...
  • Page 40 Technical data CRI(E) 5 PRIMING PRIMING G 1/2 PLUG G 1/2 PLUG PORT (G 1/2) PORT (G 1/2) WITH 1/4"TAP WITH 1/4"TAP FOR GAUGE/ FOR GAUGE/ SENSOR SENSOR 1 1/4"300 lb.R.F. SUCTION AND DISCHARGE 3/4 x 1 1/16" 1 1/4"NPT (F) DRAIN ø1/2"...
  • Page 41 Technical data CRN(E) 5 PRIMING PRIMING G 1/2 PLUG G 1/2 PLUG PORT (G 1/2) PORT (G 1/2) WITH 1/4"TAP WITH 1/4"TAP FOR GAUGE/ FOR GAUGE/ SENSOR SENSOR 1 1/4"300 lb.R.F. SUCTION AND DISCHARGE 3/4 x 1 1/16" 1 1/4" Victaulic-type DRAIN ø1/2"...

  • Page 42: Cr(E), Cri(E), Crn(E) 10

    Performance curves CR(E) 10, CRI(E) 10, CRN(E) 10 CR(E), CRI(E), CRN(E) 10 [ft] [ft] CR(E) 10 CRI(E) 10 CRN(E) 10 2-pole, 60 Hz Q [US GPM] Q [m³/h] [kW] [hp] Q [US GPM] NPSH NPSH [ft] [ft] NPSHR Q [US GPM]...
  • Page 43 Technical data CR(E) 10 PRIMING PRIMING G 1/2 PLUG G 1/2 PLUG PORT (G 1/2) PORT (G 1/2) WITH 1/4"TAP WITH 1/4"TAP FOR GAUGE/ FOR GAUGE/ SENSOR SENSOR 2" ANSI 250 lb. R.F. 2" NPT SUCTION AND DRAIN DISCHARGE DRAIN 3/4 x 7/8"...
  • Page 44 Technical data CRI(E) 10 PRIMING G 1/2 PLUG PRIMING PORT (G 1/2) G 1/2 PLUG WITH 1/4"TAP PORT (G 1/2) WITH 1/4"TAP FOR GAUGE/ SENSOR FOR GAUGE/ 2" ANSI 300 lb. R.F. SENSOR 2" NPT DRAIN 3/4 x 7/8" SUCTION AND PLUG (G 1/2) DISCHARGE DRAIN...
  • Page 45 Technical data CRN(E) 10 PRIMING G 1/2 PLUG PRIMING PORT (G 1/2) G 1/2 PLUG WITH 1/4"TAP PORT (G 1/2) WITH 1/4"TAP FOR GAUGE/ SENSOR 2" ANSI 300 lb. R.F. FOR GAUGE/ SENSOR 2" Victaulic-type DRAIN 3/4 x 7/8" SUCTION AND PLUG (G 1/2) DISCHARGE DRAIN...

  • Page 46: Cr(E), Cri(E), Crn(E) 15

    Performance curves CR(E) 15, CRI(E) 15, CRN(E) 15 CR(E), CRI(E), CRN(E) 15 [ft] [ft] CR(E) 15 CRI(E) 15 CRN(E) 15 2-pole, 60 Hz Q [US GPM] Q [m³/h ] [kW ] [hp] Q [US GPM] NPSH [ft] [ft] NPSHR Q [US GPM]...
  • Page 47 Technical data CR(E) 15 PRIMING PRIMING G 1/2 PLUG G 1/2 PLUG PORT (G 1/2) PORT (G 1/2) WITH 1/4"TAP WITH 1/4"TAP FOR GAUGE/ FOR GAUGE/ SENSOR 2" ANSI 300 lb. R.F. SENSOR 2" NPT SUCTION AND DISCHARGE DRAIN DRAIN 3/4 x 7/8"...
  • Page 48 Technical data CRI(E) 15 PRIMING G 1/2 PLUG PRIMING G 1/2 PLUG PORT (G 1/2) WITH 1/4"TAP PORT (G 1/2) WITH 1/4"TAP FOR GAUGE/ FOR GAUGE/ SENSOR SENSOR 2" ANSI 300 lb. R.F. 2" NPT SUCTION AND DISCHARGE DRAIN DRAIN 3/4 x 7/8"...
  • Page 49 Technical data CRN(E) 15 PRIMING G 1/2 PLUG PRIMING PORT (G 1/2) G 1/2 PLUG WITH 1/4"TAP PORT (G 1/2) WITH 1/4"TAP FOR GAUGE/ 2" ANSI 300 lb. R.F. FOR GAUGE/ SENSOR SENSOR 2" Victaulic-type DRAIN SUCTION AND 3/4 x 7/8" PLUG (G 1/2) DISCHARGE DRAIN...

  • Page 50: Cr(E), Cri(E), Crn(E) 20

    Performance curves CR(E) 20, CRI(E) 20, CRN(E) 20 CR(E), CRI(E), CRN(E) 20 [ft] [ft] CR(E) 20 CRI(E) 20 CRN(E) 2 0 2-pole, 60 Hz Q [US GPM] Q [m3/h ] [kW ] [hp] Q [US GPM] NPSH [ft] [ft] NPSHR Q [US GPM]...
  • Page 51 Technical data CR(E) 20 PRIMING PRIMING G 1/2 PLUG G 1/2 PLUG PORT (G 1/2) PORT (G 1/2) WITH 1/4"TAP WITH 1/4"TAP FOR GAUGE/ FOR GAUGE/ SENSOR SENSOR 2" ANSI 250 lb. R.F. 2" NPT SUCTION AND DISCHARGE DRAIN DRAIN 3/4 x 7/8"...
  • Page 52 Technical data CRI(E) 20 PRIMING G 1/2 PLUG PORT (G 1/2) PRIMING WITH 1/4"TAP G 1/2 PLUG PORT (G 1/2) FOR GAUGE/ WITH 1/4"TAP 2" ANSI 300 lb. R.F. SENSOR FOR GAUGE/ SENSOR 2" NPT DRAIN 3/4 x 7/8" SUCTION AND PLUG (G 1/2) DISCHARGE DRAIN...
  • Page 53 Technical data CRN(E) 20 PRIMING G 1/2 PLUG PORT (G 1/2) WITH 1/4"TAP PRIMING FOR GAUGE/ G 1/2 PLUG 2" ANSI 300 lb. R.F. PORT (G 1/2) SENSOR WITH 1/4"TAP FOR GAUGE/ SENSOR DRAIN 2" Victaulic-type 3/4 x 7/8" PLUG (G 1/2) SUCTION AND DISCHARGE DRAIN...

  • Page 54: Cr(E), Crn(E) 32

    Performance curves CR(E) 32, CRN(E) 32 CR(E), CRN(E) 32 [ft] [ft] CR(E) 32 1000 1000 -11-2 CRN(E) 3 2 2-pole, 60 Hz -10-2 -9-2 -8-2 -7-2 -6-2 -5-2 -4-2 -3-2 -2-1 -2-2 -1-1 Q [US GPM] Q [m3/h ] [kW ] [hp] P2 1/1 P2 2/3...
  • Page 55 Technical data CR(E) 32 ANSI dimensions [inch] ANSI dimensions [inch] Ship Ship Pump type TEFC [hp] [lbs.] [lbs.] B1+B2 B1+B2 B1+B2 20.08 10.62 7.46 35.60 CR 32-1-1 19.88 8.66 5.28 35.39 20.08 10.62 7.46 35.60 CR(E) 32-1 19.88 8.66 5.28 35.39 8.66 7.40...
  • Page 56 Technical data CRN(E) 32 ANSI dimensions [inch] ANSI dimensions [inch] Ship Ship Pump type TEFC [hp] [lbs.] [lbs.] B1+B2 B1+B2 B1+B2 20.08 10.62 7.46 35.60 CRN 32-1-1 19.88 8.66 5.28 35.39 20.08 10.62 7.46 35.60 CRN(E) 32-1 19.88 8.66 5.28 35.39 8.66 7.40...

  • Page 57: Cr(E), Crn(E) 45

    Performance curves CR(E) 45, CRN(E) 45 CR(E), CRN(E) 45 [ft] [ft] CR(E) 4 5 -8-1 CRN(E) 4 5 2-pole, 60 Hz -7-2 -6-2 -5-1 -5-2 -4-1 -4-2 -3-1 -3-2 -2-1 -2-2 -1-1 Q [US GPM] Q [m3/h ] [kW ] [hp] P2 1/1 P2 2/3...
  • Page 58 Technical data CR(E) 45 ANSI dimensions [inch] ANSI dimensions [inch] Ship Ship Pump type TEFC [hp] [lbs.] [lbs.] B1+B2 B1+B2 B1+B2 22.20 10.22 7.62 37.73 CR(E) 45-1-1 7 1/2 22.01 8.66 5.28 37.52 8.66 7.40 37.52 22.20 10.23 10.30 38.27 CR(E) 45-1 22.01 8.66...
  • Page 59 Technical data CRN(E) 45 ANSI dimensions [inch] ANSI dimensions [inch] Ship Ship Pump type TEFC [hp] [lbs.] [lbs.] B1+B2 B1+B2 B1+B2 22.20 10.22 7.62 37.73 CRN(E) 45-1-1 7 1/2 22.01 8.66 5.28 37.52 220.00 188.00 37.52 22.20 10.23 10.30 38.27 CRN(E) 45-1 22.01 8.66...

  • Page 60: Cr(E), Crn(E) 64

    Performance curves CR(E) 64, CRN(E) 64 CR(E), CRN(E) 64 [ft] [ft] CR(E) 64 -5-2 CRN(E) 64 2-pole, 60 Hz -4-1 -4-2 -3-1 -3-2 -2-1 -2-2 -1-1 Q [US GPM] Q [m3/h] [kW] [hp] P2 1/1 P2 2/3 Q [US GPM] NPSH [ft] [ft]...
  • Page 61 Technical data CR(E) 64 Dimensions [inch] Dimensions [inch] Ship Wt. Ship Wt. Pump type TEFC [hp] [lbs.] [lbs.] B1+B2 B1+B2 B1+B2 22.09 10.23 10.30 38.16 CR(E) 64-1-1 22.09 8.66 5.28 37.60 10.24 8.39 37.01 CR(E) 64-1 26.42 10.22 8.67 43.00 10.62 7.33 42.73...
  • Page 62 Technical data CRN(E) 64 Dimensional sketches Dimensions and weights ANSI dimensions [inch] ANSI dimensions [inch] Ship Wt. Ship Wt. Pump type TEFC [hp] [lbs.] [lbs.] B1+B2 B1+B2 B1+B2 22.09 10.23 10.30 38.16 CRN(E) 64-1-1 22.09 8.66 5.28 37.60 10.24 8.39 37.01 CRN(E) 64-1 26.42...

  • Page 63: Cr, Crn 90

    Performance curves CR 90, CRN 90 CR, CRN 90 [ft] [ft] CR 90 CRN 90 -4-1 2-pole, 60 Hz -4-2 -3-1 -3-2 -2-1 -2-2 -1-1 Q [US GPM] Q [m³/h] [kW] [hp] P2 1/1 P2 2/3 Q [US GPM] NPSH [ft] [ft] NPSHR...
  • Page 64 Technical data CR 90 4-5 STAGES 4" ANSI 250 LB R.F. 8X Ø 4X Ø 1-3 STAGES 4" ANSI 125 LB R.F. PRIMING PLUG WITH 1/4" PORT G TAP FOR SENSOR/ 8X Ø GAUGE 4X Ø ANSI dimensions [inch] ANSI dimensions [inch] Ship Wt.
  • Page 65 Technical data CRN 90 4 STAGES 4" ANSI 300 LB R.F. 8X Ø 4X Ø 1-3 STAGES 4 " ANSI 150 LB R.F. PRIMING PLUG WITH 1/4" PORT G TAP FOR SENSOR/ 8X Ø GAUGE 4X Ø Dimensions [inch] Dimensions [inch] Ship Wt.

  • Page 66: Cr, Crn 120

    Performance curves CR 120, CRN 120 CR, CRN 120 [ft] CR 120 CRN 120 2-pole, 60 Hz Q [US GPM] Q [m³/h] [kW] [hp] Q [US GPM] NPSH [ft] [ft] QH 3500 rpm QH 3500 rpm NPSH Q [US GPM]...
  • Page 67 Technical data CR 120 1-1 to 4-2 STAGES 5" FLANGE 125 LB R.F. 4-1 to 5-1 STAGES 5" FLANGE 250 LB R.F. Dimensions [inch] Dimensions [inch] Ship Wt. Ship Wt. Pump type TEFC [hp] [lbs.] [lbs.] B1+B2 B1+B2 B1+B2 32.83 10.22 8.67 49.41...
  • Page 68 Technical data CRN 120 1-1 to 4-2 STAGES 5" FLANGE 150 LB R.F. 4-1 to 5-1 STAGES 5" FLANGE 300 LB R.F. Dimensions [inch] Dimensions [inch] Ship Wt. Ship Wt. Pump type TEFC [hp] [lbs.] [lbs.] B1+B2 B1+B2 B1+B2 32.83 10.22 8.67 49.41...

  • Page 69: Cr, Crn 150

    Performance curves CR 150, CRN 150 CR, CRN 150 [ft] CR 150 CRN 150 2-pole, 60 Hz Q [US GPM] Q [m³/h] [kW] [hp] Q [US GPM] NPSH [ft] [ft] QH 3500 rpm QH 3500 rpm NPSH Q [US GPM]...
  • Page 70 Technical data CR 150 1-3 STAGES 5" FLANGE 125 LB R.F. 4-5 STAGES 5" FLANGE 250 LB R.F. Dimensions [inch] Dimensions [inch] Ship Wt. Ship Wt. Pump type TEFC [hp] [lbs.] [lbs.] B1+B2 B1+B2 B1+B2 32.83 12.94 11.52 52.65 11.50 8.94 53.64 CR(E) 150-1-1...
  • Page 71 Technical data CRN 150 1-3 STAGES 5" FLANGE 150 LB R.F. 4-5 STAGES 5" FLANGE 300 LB R.F. Dimensions [inch] Dimensions [inch] Ship Wt. Ship Wt. Pump type TEFC [hp] [lbs.] [lbs.] B1+B2 B1+B2 B1+B2 32.83 12.94 11.52 52.65 11.50 8.94 53.64 CRN(E) 150-1-1...

  • Page 72: Motor Data

    Motors used in the CR pump range are: It is not recommended that an off-the-shelf • Grundfos ML or MLE motors standard Baldor motor be used on a Grundfos ® pump. Ideally, the best motor choice would be the • Grundfos specified Baldor motors Grundfos specified motor.

  • Page 73: Odp Motors

    Motor data CR, CRI, CRN, CRE, CRIE, CRNE ODP motors (Open Drip Proof, constant speed) ODP Full ODP service HP PH Mtr. Insul. load Factor Frame S.F. Voltage Start current Eff. % class code current current 254TCZ 1.15 208-230/460 89.5 37-35/17.5 40-39.4/19.7 225-248/124...

  • Page 74: Pumped Liquids

    In systems where all parts in contact with the liquid performance. must be made of high-grade stainless steel. Pump selection depends on many factors. Contact Grundfos. CRT(E) Risk of crystallization/precipitation in shaft seal • Saline liquids. The pumped liquid highly inflammable.
  • Page 75 Pumped liquids CR, CRI, CRN, CRE, CRIE, CRNE Liquid concentration, Pumped liquid Note liquid temperature Acetic acid CH COOH 5 %, 68 °F HQQE HQQE/HBQE Acetone CH COCH 1, F 100 %, 68 °F HBQE KUBE/HBQE Alkaline degreasing agent D, F HQQE KUHE/HBQE Ammonium bicarbonate NH...
  • Page 76 Pumped liquids CR, CRI, CRN, CRE, CRIE, CRNE Liquid concentration, Pumped liquid Note liquid temperature Oxalic acid (COOH) 1 %, 68 °F HQQE KUBE/HBQE Ozone-containing water (O 1 PPM, < 105 °F HQQE KUBE/HBQE Peanut oil D, E, 3 100 %, 194 °F HQQV KUHV/ HBQV Petrol/gasoline...

  • Page 77: Accessories

    Accessories CR, CRI, CRN, CRE, CRIE, CRNE Pipework connection For pipework connection, various sets of counter flanges and couplings are available. Adapter kit 6” flanges are available for CR, CRN 120 and 150 pumps. To use 6” flanges, two adapter kits must be ordered per pump.
  • Page 78 Accessories CR, CRI, CRN, CRE, CRIE, CRNE Pipework Product Counter flange Pump type Description Pressure class connection number ANSI 125 LB. ANSI 250 LB. 3/4" 7/8" Threaded ANSI 125 lb. 4" NPT 579801 CR(E) 64 CR(E) 90 Threaded ANSI 250 lb. 4"...
  • Page 79 Accessories CR, CRI, CRN, CRE, CRIE, CRNE Pressure Pipework Product Counter flange Pump type Description class connection number ANSI 150 LB. ANSI 300 LB. 3/4" 7/8" Threaded ANSI 150 lb. 4" NPT 0ID00148 CRN(E) 64 CRN(E) 90 Threaded ANSI 300 lb. 4"...
  • Page 80 Accessories CR, CRI, CRN, CRE, CRIE, CRNE Pipework Rubber Product Base connections Pump type Connection connection parts number EPDM 96480852 CRI(E), CRN(E) Union 2" NPT 1s, 1, 3 and 5 ext. threaded 96480853 EPDM 96480858 CRI(E), CRN(E) ANSI (FGJ) 1 1/4" NPT 1s, 1, 3 and 5 (stainless steel) 96480859...
  • Page 81 G10-LON interface 00605726 LiqTec for CR(E), CRI(E) and CRN(E) A dry-running protection device. The Grundfos LiqTec stops the pump immediately • if there is no liquid in the pump (dry-running) • If the liquid temperature exceeds 266 °F ±8 °F.

  • Page 82: Sensors For Cre, Crie, Crne

    Accessories CR, CRI, CRN, CRE, CRIE, CRNE Sensors for CRE, CRIE, CRNE Accessory Measuring range Product number 0-87 psi (0-6 bar) 91136169 0-145 psi (0-10 bar) 91136170 Pressure sensor • Connection: 1/4" NPT 0-232 psi (0-16 bar) 91136171 0-362 psi (0-25 bar) 91136172 Includes a 6 ft cable with removable potted plug in addition to a standard plug for remote mounting.

  • Page 83: Variants

    356 °F for ® any length of time. Cool-Top For that type of application, Grundfos’ unique air- Motors shaft seal cooled shaft seal system is recommended. system...
  • Page 84 Variants CR, CRI, CRN, CRE, CRIE, CRNE...
  • Page 85 Submittal data CR, CRI, CRN, CRE, CRIE, CRNE CR(E), CRI(E), CRN(E) Company name: Prepared by: Vertical Multistage Centrifugal Pumps Phone number: (____) Fax number: (____) Date: Page 1 of: Quote number: Client Information Project title: Client name: Reference number: Client number: Client contact: Client phone number: (____) Location Information...
  • Page 86 CR, CRI, CRN, CRE, CRIE, CRNE...

  • Page 87: Quotation Text

    Quotation text CR, CRI, CRN, CRE, CRIE, CRNE CR(E), CRI(E), CRN(E) Vertical, non-self-priming, multistage, in-line, centrifugal pump for installation in pipe systems and mounting on a foundation. The pump has the following characteristics: - impellers and intermediate chambers are made of AISI __________________ Stainless steel - Pump head and base are made of _______________ - Power transmission is via cast iron split coupling.
  • Page 88 Quotation text CR, CRI, CRN, CRE, CRIE, CRNE...

  • Page 89: Webcaps

    WebCAPS is a Web-based Computer Aided Product Selection program available on www.grundfos.com. WebCAPS contains detailed information on more than 185,000 Grundfos products in more than 22 languages. In WebCAPS, all information is divided into 6 sections: • Catalog • Literature •...

  • Page 90: Wincaps

    The section contains replacement data of a wide range of pumps produced by other manufacturers than Grundfos. Based on an easy step-by-step guide, you can compare Grundfos pumps with the one you have installed on your site. When you have specified the installed pump, the guide will suggest a number of Grundfos pumps which can improve both comfort and efficiency.
  • Page 91 Being responsible is our foundation Thinking ahead makes it possible Innovation is the essence The name Grundfos, the Grundfos logo, and the payoff Be–Think–Innovate are registrated trademarks L-CR-PG-001 0212 owned by Grundfos Management A/S or Grundfos A/S, Denmark. All rights reserved worldwide.

This manual is also suitable for:

Cr seriesCrie seriesCre seriesCrn seriesCrne series

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