Grundfos CR 95 Data Booklet
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Grundfos CR 95 Data Booklet

Grundfos CR 95 Data Booklet

Vertical, multistage centrifugal pumps 60 hz nema
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GRUNDFOS DATA BOOKLET
CR, CRN 95-155
Vertical, multistage centrifugal pumps
60 Hz
(NEMA)

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Summary of Contents for Grundfos CR 95

  • Page 1 GRUNDFOS DATA BOOKLET CR, CRN 95-155 Vertical, multistage centrifugal pumps 60 Hz (NEMA)

  • Page 2: Table Of Contents

    Product range Pump Motor Terminal box positions Viscosity Construction CR 95, 125 and 155 CRN 95, 125 and 155 Type keys Operating and inlet pressures Max. operating pressure and liquid temperature Operating range of the shaft seal Maximum inlet pressure...

  • Page 3: Product Introduction

    CR, CRN 95-155 1. Product introduction Applications This data booklet covers Grundfos CR and CRN pumps with these nominal flow sizes: The new CR, CRN range is suitable for numerous • CR, CRN 95 applications identical to the applications which the •...

  • Page 4: Performance Range

    CR, CRN 95-155 Performance range [ft] 60 Hz 1000 CRN 125 CRN 155 CR(N) 95 CR 125 CR 155 1000 1200 Q [US GPM] 57 60 Q [m³/h] 1000 1200 Q [US GPM] Fig. 2 Performance range, CR, CRN...

  • Page 5: Applications

    CR, CRN 95-155 Applications Application Water supply Filtration and transfer at waterworks ● ❍ Distribution from waterworks ● ❍ Pressure boosting in mains ● ❍ ❍ Pressure boosting in high-rise buildings, hotels, etc. ● Pressure boosting for industrial water supply ●...

  • Page 6: Product Range

    CR, CRN 95-155 Product range Range CR, CRN 95 CR, CRN 125 CR, CRN 155 500 (114) Rated flow rate [US gpm (m /h)] 660 (150) 820 (186) Liquid temperature [°F (°C)] -22 to +248 (-30 to +120) Maximum pump efficiency [%] 82.5 82.5 82.5...

  • Page 7: Pump

    Staybolts regulations. Base Three-phase Grundfos ML motors 5 Hp ( 5 kW) and larger have a built-in thermistor (PTC) according to DIN 44082 (TP 211 according to IEC 34-11). Base plate Terminal box positions Fig.

  • Page 8: Construction

    CR, CRN 95-155 2. Construction CR 95, 125 and 155 ANSI flange Materials, CR ≈ AISI/ASTM Pos. Designation Materials DIN/EN Motor stool Ductile cast iron EN-GJS-500-7 ASTM A536-84 70-50-05 EN10088 1.4057 EN10088 1.4057=431 Shaft Stainless steel EN10088 1.4462 EN10088 1.4462=318 LN...

  • Page 9: Crn 95, 125 And 155

    CR, CRN 95-155 CRN 95, 125 and 155 ANSI flange PJE (Victaulic type) Materials, CRN ≈ AISI/ASTM Pos. Designation Materials DIN/EN Motor stool Ductile cast iron EN-GJS-500-7 ASTM A536-84 70-50-05 Shaft Stainless steel EN10088 1.4462 318 LN Shaft seal (seal faces) Silicon carbide/Silicon carbide Pump head Stainless steel...

  • Page 10: Type Keys

    Secondary seal material (rubber parts) EPDM ® FKM (Viton Option. See the CR "Custom-built pumps" data booklet available on Grundfos Product Center. See QR code or link below. http://net.grundfos.com/qr/i/96486346 Shaft seal Example Shaft seal type designation Material of rotating seal face...

  • Page 11: Operating And Inlet Pressures

    Maximum permissible operating Liquid temperature Pressure class pressure in standard configuration [°F (°C)] [psi (bar)] CR 95-1-1 → 95-4-1 CR 95-4 → 95-5-1 CR 125-1-1 → 125-3 -22 to 248 (-30 to 120) 363 (25) CR 125-4-2 CR 155-1-1 → 155-3-2 Note: CRN models may be CRN 95-1-1 →...

  • Page 12: Operating Range Of The Shaft Seal

    CR, CRN 95-155 Shaft seals for ∅28 mm (100-150 Hp (75-110 kW)) Operating range of the shaft seal and ∅36 mm (200-300 Hp (132-200 kW)) shaft ends All pumps will be delivered with a HQQE/V cartridge shaft seal as standard. p [psi (bar)] The operating range of the shaft seal depends on operating pressure, pump type, type of shaft seal and...

  • Page 13: Maximum Inlet Pressure

    CR, CRN 125-2-2 → CR, CRN 125-3-1 Example 218 (15) CR, CRN 125-3 → CR, CRN 125-9-3 290 (20) The following pump type has been selected: CR 95-3. CR, CRN 155 Maximum operating pressure: 363 psi (25 bar). CR, CRN 155-1-1 145 (10) CR, CRN 155-1 →...

  • Page 14: Selection And Sizing

    Before determining the best efficiency point, identify the operation pattern of the pump. If the pump is [ft] expected to operate at the same duty point, select a CR 95 -5-1 60 Hz CR pump which is operating at a duty point...
  • Page 15 Fig. 11 Shaft seal (cartridge type) Q [ m /h ] As standard, the CR range is fitted with a Grundfos Fig. 9 Best efficiency shaft seal (cartridge type) suitable for the most common applications.
  • Page 16 CR, CRN 95-155 Thrust handling device Minimum inlet pressure, NPSH We recommend that you calculate the inlet pressure "H" in these situations: • The liquid temperature is high. • The flow rate is significantly higher than the rated flow rate. •...

  • Page 17: How To Read The Curve Charts

    • The QH curves apply to a rated motor speed of a [°F] 212 248 three-phase mains-operated motor. For realistic [(°C)] (40) (60) (80) (100) (120) (140) (160) (180) curves, go to Grundfos Product Center (http://product-selection.grundfos.com/) and insert Fig. 16 Minimum flow rate data.

  • Page 18: Performance Curves And Technical Data

    Performance curves and technical data CR, CRN 95-155 CR 95 5. Performance curves and technical data CR 95 [ft] CR 95 -5-1 60 Hz -5-2 ISO 9906:2012 Grade 3B -4-1 -4-2 -3-1 -3-2 -2-1 -2-2 -1-1 Q [US GPM] Q [m³/h]...
  • Page 19 CR, CRN 95-155 Performance curves and technical data CR 95 Class 150* 4" ANSI ø0.75" (8 x ø19.1) ø0.73" (4 x ø18.5) ø4" (ø100) 13.78" G 1/2 (350) G 1/2 16.5" (419) Class 300* 4" ANSI ø0.88" (8 x ø22.4)
  • Page 20 Performance curves and technical data CR, CRN 95-155 CRN 95 CRN 95 [ft] CRN 95 -5-1 60 Hz -5-2 ISO 9906:2012 Grade 3B -4-1 -4-2 -3-1 -3-2 -2-1 -2-2 -1-1 Q [US GPM] Q [m³/h] [kW] [hp] Eff 3550 rpm IS 3550 rpm IS 3550 rpm Q [US GPM]...
  • Page 21 CR, CRN 95-155 Performance curves and technical data CRN 95 Class 150* 4" ANSI ø0.75" (8 x ø19.1) ø0.73" (4 x ø18.5) ø4" (ø100) 13.78" G 1/2 (350) G 1/2 16.5" (419) P (PJE) Victaulic type Class 300* 4" ANSI ø0.88"...
  • Page 22 Performance curves and technical data CR, CRN 95-155 CR 125 CR 125 [ft] CR 125 -4-2 60 Hz ISO 9906:2012 Grade 3B -3-1 -3-2 -2-1 -2-2 -1-1 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 Q [US GPM] Q [m³/h] [kW]...
  • Page 23 CR, CRN 95-155 Performance curves and technical data CR 125 Class 150* 6" ANSI 8 x ø0.88" (8 x ø22.2) 4 x ø0.89" (4 x ø22.6) ø6" (ø150) 16.83" (425) 19.65" (499) G 1/2 G 1/2 Class 300* 6" ANSI 12 x ø0.88"...
  • Page 24 Performance curves and technical data CR, CRN 95-155 CRN 125 CRN 125 [ft] CRN 125 1050 -7-2 1000 60 Hz ISO 9906:2012 Grade 3B -6-1 -6-2 -5-1 -5-2 -4-1 -4-2 -3-1 -3-2 -2-1 -2-2 -1-1 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 Q [US GPM] Q [m³/h] [kW]...
  • Page 25 CR, CRN 95-155 Performance curves and technical data CRN 125 Class 150* 6" ANSI 8 x ø0.87" (8 x ø22.2) 4 x ø0.89" (4 x ø22.6) ø6" (ø150) 16.83" (425) 19.65" (499) G 1/2 G 1/2 Class 300* P (PJE) Victaulic type 6"...
  • Page 26 Performance curves and technical data CR, CRN 95-155 CR 155 CR 155 [ft] CR 155 60 Hz ISO 9906:2012 Grade 3B -3-2 -2-1 -2-2 -1-1 1000 Q [US GPM] Q [m³/h] [kW] [hp] Eff 3550 rpm IS 3550 rpm IS 3550 rpm 1000 Q [US GPM] NPSH...
  • Page 27 CR, CRN 95-155 Performance curves and technical data CR 155 Class 150* 6" ANSI 8 x ø0.88" (8 x ø22.2) 4 x ø0.89" (4 x ø22.6) ø6" (ø150) 16.83" (425) 19.65" (499) G 1/2 G 1/2 Class 300* 6" ANSI 12 x ø0.88"...
  • Page 28 Performance curves and technical data CR, CRN 95-155 CRN 155 CRN 155 [ft] CRN 155 -5-1 -5-2 60 Hz ISO 9906:2012 Grade 3B -4-1 -4-2 -3-1 -3-2 -2-1 -2-2 -1-1 1000 Q [US GPM] Q [m³/h] [kW] [hp] Eff 3550 rpm IS 3550 rpm IS 3550 rpm 1000...
  • Page 29 CR, CRN 95-155 Performance curves and technical data CRN 155 Class 150* 6" ANSI 8 x ø0.87" (8 x ø22.2) 4 x ø0.89" (4 x ø22.6) ø6" (ø150) 16.83" (425) 19.65" (499) G 1/2 G 1/2 Class 300* P (PJE) Victaulic type 6"...

  • Page 30: Motor Data

    CR, CRN 95-155 6. Motor data Standard motors, 60 Hz Baldor motor Grundfos motor Motor Standard Frame Service η Speed Motor Cos φ start voltage Efficiency class size factor [rpm] brand (kW)] 208-230DD/ NEMA Premium / 15 (11) 254TC 37.5-34/17 1.15...

  • Page 31: List Of Pumped Liquids

    The density and/or viscosity differ from that/those of water. Take this factor into account when calculating motor output and pump performance. Pump selection depends on many factors. Contact Grundfos. Risk of crystallization/precipitation in shaft seal. Highly flammable liquid. Combustible liquid.
  • Page 32 CR, CRN 95-155 Liquid concentration, liquid Pumped liquid Chemical formula Note temperature Acetic acid COOH 5 %, 68 °F (20 °C) HQQE Acetone COCH 1, F 100 %, 68 °F (20 °C) HQQE Alkaline degreasing agent D, F HQQE Ammonium bicarbonate 20 %, 86 °F (86 °F (30 °C)) HQQE Ammonium hydroxide...

  • Page 33: Accessories

    CR, CRN 95-155 8. Accessories PJE couplings for CRN Materials in contact with the pumped liquid are made of stainless steel AISI 316 and rubber. ® A set consists of two coupling halves (Victaulic type 77), one gasket, one pipe stub (for welding or threaded), bolts and nuts.

  • Page 34: Grundfos Product Center

    CR, CRN 95-155 9. Grundfos Product Center Online search and sizing tool to help you make the right choice. http://product-selection.grundfos.com "REPLACEMENT" enables you to find a This drop-down menu enables you to set the replacement product. Search results will search function to "Products" or "Literature".

  • Page 35: Grundfos Go

    CR, CRN 95-155 Grundfos GO Mobile solution for professionals on the GO! Grundfos GO is the mobile tool box for professional users on the go. It is the most comprehensive platform for mobile pump control and pump selection including sizing, replacement and documentation. It offers...
  • Page 36 99407996 0419 ECM: 1257564 Grundfos Kansas City 9300 Loiret Boulevard Lenexa, Kansas 66219 Phone: 913-227-3400 Fax: 913-227-3500 www.grundfos.us Grundfos Canada 2941 Brighton Road Oakville, Ontario L6H 6C9 Canada Phone: +1-905-829-9533 Fax: +1-905-829-9512 www.grundfos.ca Grundfos México Boulevard TLC No. 15 Parque Industrial Stiva Aeropuerto C.P.

This manual is also suitable for:

Crn 95Cr 125Cr 155Crn 125Crn 155

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