Grundfos CR 1S-36 Vertical Multistage Centrifugal Pump High Head High Pressure Boosting Pump High-Rise Water Supply Pump Domestic and Industrial Water

CR 1S-36 A-FGJ-A-E-HQQE
Vertical multistage centrifugal pump with inlet and outlet on the same horizontal plane (in-line). The pump casing and base are made of cast iron, while all other liquid-contacting components are manufactured from stainless steel. Electrical power is transmitted via a split coupling. Pipe connections are achieved through combined DIN-ANSI-JIS flanges. The pump is equipped with a 3-phase asynchronous motor featuring a cooling fan and a foot mounting.

CR 1S-36 A-FGJ-A-E-HQQE No. 98674485 Applications: Commercial Heating Commercial Air Conditioning Commercial Water Pressure Boosting District Heating District Cooling Machining Industrial Cleaning Processes Process Water Distribution Heating Refrigeration Industrial Water Supply and Transportation Industrial Wastewater Process Water Treatment Desalination Surface Water Withdrawal Drinking Water Treatment Municipal Water Distribution Irrigation Solar Water Solutions Community and Building Water Supply Vertical multistage centrifugal pump with suction and discharge ports on the same horizontal plane. The pump head and base are made of cast iron, while all other wetted components are constructed from stainless steel (EN 1.4301).

• Liquid conveyed: Water
• Liquid temperature range: -20 .. 120 °C
• Liquid temperature during operation: 20 °C
• Density: 998.2 kg/m³

• Pump speed basis for pump data: 2853 rpm
• Rated flow rate: 0.9 m³/h
• Rated head: 139 m
• Pump orientation: Vertical
• Shaft seal configuration: Single
• Main shaft seal: HQQE
• Shaft seal code: HQQE
• Approvals: CE, EAC, UKCA, CCCS, SEPRO
• Drinking water certifications: WRAS, ACS
• Curve tolerance: ISO9906:2012 3B

• Base: Cast iron
  • Base: EN 1561 EN-GJL-200 / ASTM A48-25B
• Impeller: Stainless steel
  • EN 1.4301 / AISI 304
• Bearings: SIC

• Maximum ambient temperature: 60 °C
• Maximum operating pressure: 25 bar
• Maximum pressure at specified temperatures:
  • 25 bar / 120 °C
  • 25 bar / -20 °C
• Interface types: DIN / ANSI / JIS
• Inlet size: DN 25/32 (1 1/4 inch)
• Outlet size: DN 25/32 (1 1/4 inch)
• Pressure rating for pipe connection: PN 25
• Flange inlet rating: 250 lb
• Motor flange size: FT100

• Motor standard: IEC
• Motor model: 80C
• Rated power - P2: 1.1 kW
• Pump required power (P2): 1.1 kW
• Power supply frequency: 50 Hz
• Rated voltage: 3 x 220-240D/380-415Y V
• Rated current: 4.35/2.50 A
• Starting current: 450-500 %
• Cos phi - Power factor: 0.83-0.76
• Rated speed: 2840-2870 rpm
• IE efficiency class: IE3
• Motor full-load efficiency: 82.7 %
• Motor efficiency at 3/4 load: 84.6-84.0 %
• Motor efficiency at 1/2 load: 85.4-82.8 %
• Motor pole number: 2
• Enclosure rating (IEC 34-5): IP55 (Dust/Jetting)
• Insulation class (IEC 85): F
• Motor number: 85906176

• Frequency converter: None

• Junction box position: 6
• Minimum Energy Performance Index, MEI ≥: 0.54
• Net weight: 40.6 kg
• Gross weight: 46 kg
• Transport volume: 0.133 m³

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Grundfos CR 1S-36 Vertical Multistage Centrifugal Pump High Head High Pressure Boosting Pump High-Rise Water Supply Pump Domestic and Industrial Water Images