Grundfos NBG 65-50-160/177 Industrial Centrifugal Water Pump 11kW 50.57 m³/h Flow 39.29 m Head
Price:
200-1000
MOQ:
1
Delivery Time:
within 15 workdays
Brand:
Grundfos
Product Description
Industrial Centrifugal Water Pump Overview
The Grundfos NBG 65-50-160/177 is a high-performance single-stage volute centrifugal pump engineered for demanding industrial applications. This end-suction close-coupled pump delivers reliable performance with a rated flow of 50.57 m³/h and head of 39.29 m.
Key Applications
- Commercial heating and air conditioning systems
- Water pressure boosting for commercial buildings
- District heating networks and industrial processes
- Municipal water transmission and distribution
- Irrigation systems and building water supply
- Desalination and industrial cleaning operations
Technical Specifications
Performance Data
| Rated Flow Rate | 50.57 m³/h |
| Rated Head | 39.29 m |
| Pump Speed | 2945 rpm |
| Maximum Operating Pressure | 16 bar |
| Liquid Temperature Range | -25 to 120 °C |
Motor Specifications
| Rated Power (P2) | 11 kW |
| Efficiency Class | IE4 (92.6%) |
| Rated Voltage | 3×380-400/660-690 V |
| Rated Current | 20.5-19.5/11.8-11.3 A |
Physical Dimensions
| Inlet Size | DN 65 |
| Outlet Size | DN 50 |
| Impeller Diameter | 177 mm |
| Net Weight | 140 kg |
| Gross Weight | 162 kg |
Construction Materials
| Component | Material | Specification |
|---|---|---|
| Pump Housing | Cast Iron | EN-GJL-250 / ASTM class 35 |
| Wear Ring | Brass | CuZn34Mn3AI2Fe1-C |
| Impeller | Cast Iron | EN-GJL-200 / ASTM class 30 |
| Shaft | Stainless Steel | EN 1.4301 / AISI 304 |
Design Features
- Back-pull-out design for easy maintenance without pipeline disconnection
- Horizontal shaft configuration with axial suction and radial discharge
- Compliant with ISO 2858 and ISO 5199 standards
- PN 16 flange connections per EN 1092-2
- Single shaft seal configuration (BQQE) meeting DIN EN 12756
Product Images
Additional Information
Product Number: 93350695 | Motor Number: 92555095 | Minimum Efficiency Index (MEI) ≥ 0.70 | Transport Volume: 0.509 m³ | Origin: CN
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Get in Touch
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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