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Grundfos NBG 80-65-160/177 Non-self-priming single-stage volute centrifugal pumps are used for water supply in residential communities and buildings

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Grundfos NBG 80-65-160/177 Non-self-priming single-stage volute centrifugal pumps are used for water supply in residential communities and buildings

Brand Name : Grundfos

Model Number : NBG 80-65-160/177 AAF2AESBQQEOW1

MOQ : 1

Price : negotiable

Payment Terms : D/A,D/P,T/T,MoneyGram,L/C

Packaging Details : Wooden Chest

Supply Ability : 100

Delivery Time : 5-8 weeks

Transported Liquids : Water

Liquid Temperature Range : -25 .. 120 °c

Liquid Temperature During Operation : 20 °c

Density : 998.2 Kg/M³

Rated flow rate : 94.85 m³/h

Rated head : 38.78 m

Power supply frequency : 50 Hz

Rated voltage : 3 x 380-400/660-690 V

Net weight : 152 kg

Gross weight : 177 kg

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End-suction close-coupled single-stage pump
NBG 80-65-160/177 AAF2AESBQQEOW1
Number: 93350721
Applications:


  • Commercial heating
  • Commercial air conditioning
  • Commercial water pressure boosting
  • District heating
  • Industrial cleaning processes
  • Heating supply
  • Desalination
  • Municipal water transmission and distribution
  • Irrigation
  • Community and building water supply
    Short-coupled pump in compliance with ISO 2858



NBG 80-65-160/177 AAF2AESBQQEOW1
The non-self-priming single-stage volute centrifugal pump is designed in accordance with ISO 5199, and its dimensions and rated performance comply with ISO 2858 (16 bar). The flanges are of PN 16 type, with dimensions conforming to EN 1092-2. The pump is equipped with an axial suction port, a radial discharge port, a horizontal shaft, and a back-pull-out design, allowing maintenance personnel to disassemble the motor, motor bracket, cover, and impeller without loosening the pump casing or pipelines. The unbalanced O-type shaft seal meets the requirements of DIN EN 12756. An air-cooled asynchronous motor is closely coupled to the pump.


 Grundfos NBG 80-65-160/177 Non-self-priming single-stage volute centrifugal pumps are used for water supply in residential communities and buildings


Grundfos NBG 80-65-160/177 Non-self-priming single-stage volute centrifugal pumps are used for water supply in residential communities and buildings

Controller:


  • Frequency converter: None
  • Pressure sensor: N


Liquid:


  • Liquid conveyed: Water
  • Liquid temperature range: -25 .. 120 °C
  • Liquid temperature during operation: 20 °C
  • Density: 998.2 kg/m³


Technical Data:


  • Pump speed basis: 2945 rpm
  • Rated flow rate: 94.85 m³/h
  • Rated head: 38.78 m
  • Impeller actual diameter: 177 mm
  • Impeller nominal speed: 160
  • Impeller type: Standard
  • Shaft seal configuration: Single
  • Main shaft seal: BQQE
  • Shaft seal code: BQQE
  • Curve tolerance: ISO9906:2012 3B
  • Bearing design: Standard


Materials:


  • Pump housing: Cast iron
    • Pump housing: EN-GJL-250
    • Pump housing: ASTM class 35
  • Wear ring: Brass
    • Wear ring material: CuZn34Mn3AI2Fe1-C
  • Impeller: Cast iron
    • Impeller: EN-GJL-200
    • Impeller: ASTM class 30
  • Internal pump housing coating: CED
  • Shaft: Stainless steel
    • Shaft material: EN 1.4301
    • Shaft material: AISI 304


Installation:


  • Maximum ambient temperature: 40 °C
  • Maximum operating pressure: 16 bar
  • Pipeline connection standard: EN 1092-2
  • Inlet size: DN 80
  • Outlet size: DN 65
  • Pressure rating for pipe connection: PN 16
  • Bearing lubrication: Grease
  • Pump casing with support feet: No
  • Yes = With support block, No = Without support block: N


Electrical Data:


  • Motor model: 160MB
  • Rated power - P2: 15 kW
  • Power supply frequency: 50 Hz
  • Rated voltage: 3 x 380-400/660-690 V
  • Rated current: 27.8-26.4/16.0-15.3 A
  • Starting current: 820 %
  • Cos phi - Power factor: 0.88
  • Rated speed: 2945 rpm
  • Efficiency: IE4 93.3%
  • IE efficiency class: IE4
  • Motor full-load efficiency: 93.3 %
  • Motor efficiency at 3/4 load: 93.1 %
  • Motor efficiency at 1/2 load: 92.0 %
  • Motor pole count: 2
  • Enclosure rating (IEC 34-5): 55 (Protect. water jets/dust)
  • Insulation class (IEC 85): F
  • Motor number: 92555097
  • Bearing insulation type N end: N


Other:


  • Minimum Efficiency Index, MEI ≥: 0.70
  • Net weight: 152 kg
  • Gross weight: 177 kg
  • Transport volume: 0.707 m³


Grundfos NBG 80-65-160/177 Non-self-priming single-stage volute centrifugal pumps are used for water supply in residential communities and buildings

Grundfos NBG 80-65-160/177 Non-self-priming single-stage volute centrifugal pumps are used for water supply in residential communities and buildings

Grundfos NBG 80-65-160/177 Non-self-priming single-stage volute centrifugal pumps are used for water supply in residential communities and buildings

Grundfos NBG 80-65-160/177 Non-self-priming single-stage volute centrifugal pumps are used for water supply in residential communities and buildings


China Grundfos NBG 80-65-160/177 Non-self-priming single-stage volute centrifugal pumps are used for water supply in residential communities and buildings factory

Grundfos NBG 80-65-160/177 Non-self-priming single-stage volute centrifugal pumps are used for water supply in residential communities and buildings Images

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