Grundfos NKG Bare Shaft Water Pump 518 m³/h Flow 8.6m Head DN300 Inlet Industrial Centrifugal
Price:
Negotiable
MOQ:
1
Delivery Time:
5-8 weeks
Brand:
Grundfos
Product Description
Product Overview
Grundfos NKG bare shaft centrifugal pump designed for demanding industrial applications with high efficiency and reliable performance.
Applications
- Commercial heating and air conditioning systems
- Commercial water pressure boosting
- District heating networks
- Desalination processes
- Surface water intake systems
- Municipal water transmission and distribution
- Agricultural irrigation systems
Technical Specifications
| Parameter | Specification |
|---|---|
| Pump Type | Non-self-priming single-stage volute centrifugal |
| Rated Flow Rate | 518 m³/h |
| Rated Head | 8.6 meters |
| Pump Speed | 970 revolutions per minute |
| Actual Impeller Diameter | 306 mm |
| Nominal Impeller Diameter | 350 mm |
| Maximum Operating Pressure | 16 bar |
| Inlet Size | DN 300 |
| Outlet Size | DN 250 |
| Liquid Temperature Range | -25°C to 120°C |
| Net Weight | 548 kg |
| Gross Weight | 625 kg |
Design Features
- Back-pull-out design for easy maintenance without disconnecting pipes
- Axial suction port and radial discharge port
- Horizontal shaft configuration
- Complies with ISO 2858 and ISO 5199 standards
- PN 16 flange type per EN 1092-2 standard
- Minimum Efficiency Index (MEI) ≥ 0.70
Material Construction
- Pump Casing: Cast iron
- Impeller: Cast iron (EN-GJL-200 / ASTM class 30)
- Shaft: Stainless steel (EN 1.4301 / AISI 304)
- Internal pump house coating: CED
- Main shaft seal: BQQE mechanical seal (single type)
Product Images
Quality Assurance
This industrial water pump meets ISO 9906:2012 3B curve tolerance standards and is designed for reliable long-term operation in demanding environments.
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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