Grundfos CRN Vertical Multi-Stage Centrifugal Pump 255 m³/h Flow 220m Head 200kW Motor for HVAC and Industrial Water Systems
Price:
Negotiable
MOQ:
1
Delivery Time:
5-8 weeks
Brand:
Grundfos
Product Description
Product Overview
The Grundfos CRN vertical multi-stage centrifugal pump delivers exceptional performance for commercial and industrial fluid handling applications. Engineered with high-grade stainless steel construction and advanced hydraulic design, this pump ensures reliable operation across diverse temperature and pressure conditions.
Key Applications
- Commercial air conditioning systems
- Heating and district heating networks
- Industrial water supply and transportation
- Irrigation and agricultural water systems
- Water pressure boosting and municipal water transmission
- Industrial production processes and wastewater treatment
- Seawater desalination and drinking water treatment
- Solar water systems and residential building water supply
Technical Specifications
| Parameter | Specification |
|---|---|
| Rated Flow Rate | 255 m³/h |
| Rated Head | 220 meters |
| Maximum Head | 284.5 meters |
| Operating Temperature Range | -20°C to 120°C |
| Maximum Operating Pressure | 40 bar |
| Motor Power | 200 kW |
| Pump Speed | 2984 rpm |
| Inlet/Outlet Size | DN 200 |
| Number of Impellers | 6 (including 2 reduced-diameter impellers) |
| Motor Efficiency Class | IE3 (95.8% full-load efficiency) |
Construction & Materials
The CRN pump features superior corrosion-resistant construction with suction and discharge ports on the same horizontal plane for easy installation.
Material Composition
- Pump Body: High-grade stainless steel (EN 1.4401, AISI 316)
- Base: Stainless steel (EN 1.4408, ASTM A351 CF8M)
- Impeller: Stainless steel (EN 1.4401, AISI 316)
- Bearings: WC/WC configuration
- Support Bearing: Graflon material
- Thrust Control Device: SiC/WC composition
Electrical Data
| Parameter | Specification |
|---|---|
| Motor Model | INNOMOTICS |
| Rated Voltage | 3 x 380D/660Y V |
| Rated Current | 345/199 A |
| Power Supply Frequency | 50 Hz |
| Power Factor | 0.92 |
| Enclosure Class | IP55 |
| Insulation Class | F |
| Motor Protection | Built-in PTC |
Certifications & Approvals
- CE Certification
- UKCA Certification
- SEPRO Certification
- ACS Drinking Water Approval
- ATEX Approval for explosive environments (optional)
- Curve Tolerance: ISO9906:2012 3B standard
Physical Specifications
| Parameter | Specification |
|---|---|
| Net Weight | 1540 kg |
| Gross Weight | 1770 kg |
| Transport Volume | 4.25 m³ |
| Maximum Ambient Temperature | 55°C |
| Pipeline Connection Pressure | PN 40 |
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