Grundfos NKE 250-315/260-210 Water Pump 18.5kW IE5 Motor 522.5 m³/h Flow Rate for Heating and Cooling Systems
Price:
discussible
MOQ:
1
Delivery Time:
5-8 weeks
Brand:
Grundfos
Product Description
Grundfos NKE 250-315/260-210 Water Pump
Model: NKE 250-315/260-210 AA1F1SBESBQQEPWA | Part Number: 93121462
Product Overview
The Grundfos NKE end-suction long-coupled pump is a non-self-priming single-stage centrifugal volute pump designed for demanding commercial and industrial applications. Featuring an axial suction port, radial discharge port, and horizontal shaft configuration, this pump delivers reliable performance in variable flow conditions.
Key Applications
- Commercial heating and air conditioning systems
- Regional heating and cooling networks
- Industrial water supply and transportation
- Process water treatment and distribution
- Municipal water supply and sewage disposal
- Irrigation systems and seawater desalination
Technical Specifications
Performance Data
| Rated Flow Rate | 522.5 m³/h |
| Rated Head | 8.91 meters |
| Pump Speed | 1462 revolutions per minute |
| Maximum Operating Pressure | 10 bar |
| Liquid Temperature Range | -25°C to 120°C |
Motor Specifications
| Motor Model | 180MF |
| Rated Power | 18.5 kW |
| Efficiency Class | IE5 |
| Rated Voltage | 3 × 380-480 V |
| Rated Current | 33.2-26.9 A |
| Motor Efficiency | 93.2% |
Physical Dimensions
| Inlet Size | DN 300 |
| Outlet Size | DN 250 |
| Impeller Diameter | 235 mm (Nominal: 315 mm) |
| Net Weight | 658 kg |
| Gross Weight | 770 kg |
Advanced Features
- Built-in variable-frequency drive with IE5 efficiency motor
- Back-pull-out design for easy maintenance
- Permanent-magnet synchronous motor with PI controller
- Compliant with EN 733, ISO 5199, and ISO 9906:2012 standards
- Ductile iron pump casing and stainless steel impeller
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Tianjin Shiny-Metals Technology Co., Ltd.
Location
Room 405A-8, Building 1, Collaborative Development Center, No. 1 Xihuan North Road, Zhongguancun Science and Technology City, Jingjin, Baodi District, Tianjin
Contact Person
Wang