The Grundfos NK end-suction long-coupled pumps are a reliable and versatile solution for a wide range of applications. Here’s a summary of key features and specifications:

Key Features

• Design: Single-stage centrifugal volute pump with axial-suction and radial-discharge ports, along with a horizontal shaft.
• Maintenance: Long-coupled design with a spacer coupling enables easy servicing without disturbing the motor or piping.
• Standards Compliance:
  • Conforms to EN733 standards for main dimensions.
  • Tested to meet ISO909906:2012 Acceptance Grade standards for quality assurance.

Performance Specifications

• Maximum Flow: Up to 1400 m³/h
• Maximum Head: Up to 177 m
• Liquid Temperature Range: -25°C to 140°C
• Maximum Pressure (p max): 25 bar

Applications

The NK/NKG series pumps are suitable for various challenging tasks across sectors like agriculture, industry, and municipal services. Applications include:

• Agriculture:
  • Irrigation systems (drip, micro spray, pivot, lateral, etc.)
  • Fertigation, chemigation, and dosing
  • Livestock watering (including solar solutions)
  • Groundwater management and transfer
• Commercial Use:
  • Air conditioning and heating
  • Water pressure boosting
  • District heating and cooling
  • Drinking water treatment
• Industrial Use:
  • Cooling and heating processes
  • Process liquid transfer
  • Water supply and treatment
  • Desalination and machining
• Municipal and Community Use:
  • Surface water intake
  • Wastewater treatment
  • Water distribution
  • Solar-powered water supply and management solutions

This pump series provides efficient and dependable performance for both standard and demanding applications.

The Grundfos NKE end-suction long-coupled pumps offer high performance and versatility, making them suitable for a wide range of demanding applications. Here's a summary of their features and capabilities:

Key Features

1. Design:
   • Single-stage centrifugal volute pump.
   • Axial-suction and radial-discharge ports.
   • Horizontal shaft with EN733 standard dimensions.
2. Motor Options:
   • Optional permanent magnet MGE motor (up to 11 kW) with built-in variable frequency drive.
   • IE5 efficiency for energy savings and consistent performance.
3. Serviceability:
   • Spacer coupling allows for easy maintenance without disassembling the pump.
4. Testing:
   • Factory-tested to ISO 909906:2012 Acceptance Grade standards for reliability.

Performance Range

• Maximum Flow: 550 m³/h.
• Maximum Head: 190 m.
• Liquid Temperature: -25°C to 120°C.
• Maximum Pressure (p max): 16 bar.

Applications

The NKE model is suitable for:

• Agriculture: Irrigation (drip, spray, pivot), livestock watering (including solar solutions), fertigation, and groundwater transfer.
• Commercial: Air conditioning, heating, water pressure boosting, and district cooling/heating.
• Industrial: Cooling, heating, desalination, process liquids transfer, and water supply.
• Municipal and Community Solutions: Solar water supply, distribution, and wastewater treatment.
• Specialized Uses: Solar-based solutions for boosting, fertigation, and water management.

The inclusion of advanced motor technology and adaptability to various applications makes the Grundfos NKE an excellent choice for both standard and energy-efficient pumping needs.

Duty Range

• Max flow: 438 m³/h
• Head max: 114m
• Liquid temperature: -25 .. 120 °C
• p max: 16 bar

Suitable For

• Water Treatment Fertigation, Chemigation & Dosing
• Controls & Digital Groundwater Management
• Drip, Micro Spray & Soaker Hose Irrigation
• Rotor & spray irrigation
• Livestock & Wildlife Watering
• Livestock watering with solar solutions
• Pivot & Lateral Irrigation
• Agriculture solar solutions
• Solar boosting and water supply solutions
• Ground water transfer
• Commercial air conditioning
• Commercial heating
• Commercial water pressure boosting
• District cooling
• District heating
• Drinking water treatment
• Irrigation
• Industrial cooling
• Desalination
• Industrial heating
• Machining
• Process liquids transfer
• Industrial process water treatment
• Industrial water supply & transfer
• Solar Controls & Digital Water Management
• Solar Water Treatment Fertigation & Dosing
• Surface water intake
• Community water supply
• Community solar solutions
• Municipal solar solutions
• Water distribution
• Wastewater treatment

Duty Range

• Max flow:1361 m³/h
• Head max: 343m
• Liquid temperature: -25 .. 140 °C
• p max: 16 bar

Suitable For

• Water Treatment Fertigation, Chemigation & Dosing
• Controls & Digital Groundwater Management
• Drip, Micro Spray & Soaker Hose Irrigation
• Rotor & spray irrigation
• Livestock & Wildlife Watering
• Livestock watering with solar solutions
• Pivot & Lateral Irrigation
• Agriculture solar solutions
• Solar boosting and water supply solutions
• Ground water transfer
• Commercial air conditioning
• Commercial heating
• Commercial water pressure boosting
• District cooling
• District heating
• Drinking water treatment
• Irrigation
• Industrial cooling
• Desalination
• Industrial heating
• Machining
• Process liquids transfer
• Industrial process water treatment
• Industrial water supply & transfer
• Solar Controls & Digital Water Management
• Solar Water Treatment Fertigation & Dosing
• Surface water intake
• Community water supply
• Community solar solutions
• Municipal solar solutions
• Water distribution

The Grundfos NKG end-suction long-coupled pumps are high-performing, single-stage centrifugal pumps designed to meet a wide range of demanding applications. Here’s a summary of their key features and specifications:

Key Features:

1. Design:

   • Single-stage centrifugal volute pump.
   • Axial suction port and radial discharge port.
   • Horizontal shaft for stable and efficient operation.
   • Spacer coupling for simplified servicing.
   • Not self-priming.

2. Standards Compliance:

   • Main dimensions follow the ISO 2858 standard.
   • Tested to meet ISO909906:2012 Acceptance Grade standards before delivery.

Technical Specifications (Duty Range):

• Maximum Flow: 1400 m³/h
• Maximum Head: 231 m
• Liquid Temperature: -25 °C to 140 °C
• Maximum Pressure (p max): 25 bar

Applications:

The NKG pumps are versatile and dependable, suitable for:

• Commercial HVAC Systems:
  • Air conditioning.
  • Heating.
  • Water pressure boosting.
• District Heating.
• Industrial Applications:
  • Industrial heating.
  • Desalination.
  • Irrigation.
• Water Systems:
  • Surface water intake.
  • Water distribution.

This makes the Grundfos NKG pump an ideal choice for both commercial and industrial settings where reliability and efficiency are paramount.

Duty Range

• Max flow:1361 m³/h
• Head max: 343m
• Liquid temperature: -25 .. 170 °C
• p max: 25 bar

Suitable For

• Commercial air conditioning
• Commercial heating
• Commercial water pressure boosting
• District heating
• Irrigation
• Desalination
• Industrial heating
• Surface water intake
• Water distribution

Key Features

• Design:
  Single-stage centrifugal volute pump with:

  • Axial suction port
  • Radial discharge port
  • Horizontal shaft

• Motor Options:

  • Available with a permanent magnet MGE motor (up to 11 kW)
  • Built-in variable frequency drive
  • Efficiency: IE5 for consistent high-performance

• Servicing:

  • Spacer coupling simplifies maintenance
  • Main dimensions conform to ISO 2858

• Testing Standards:

  • Factory-tested to ISO909906:2012 Acceptance Grade

Performance Range

• Max Flow Rate: 504 m³/h
• Max Head: 160 m
• Liquid Temperature Range: -25°C to 120°C
• Maximum Pressure (p max): 16 bar

Applications

The NKGE pumps are suitable for various sectors, including:

• Commercial Applications:

  • Air conditioning
  • Heating
  • Water pressure boosting

• Industrial & Municipal Uses:

  • District heating
  • Desalination
  • Industrial heating

• Water Management:

  • Irrigation
  • Surface water intake
  • Water distribution

Duty Range

• Max flow: 79 m³/h
• Head max: 42m
• Liquid temperature: -25 .. 120 °C
• p max: 16 bar

Suitable For

• Commercial wastewater
• Machining
• Process liquids transfer
• Industrial process water treatment
• Industrial cleaning process
• Industrial water supply & transfer
• Industrial wastewater treatment & reuse
• Wastewater transport