Grundfos CRN 3-31 Non Self-Priming Multistage Pump 3 kW 153.2m Head for Commercial Water Pressure Boosting
Price:
Negotiable
MOQ:
1
Delivery Time:
5-8 weeks
Brand:
Grundfos
Product Description
Grundfos CRN 3-31 Non Self-Priming Multistage Centrifugal Pump
Model: CRN 3-31 S-P-A-V-HQQV | Part Number: 96892962
Applications
- Commercial heating and air conditioning systems
- Water pressure boosting for commercial buildings
- District heating and cooling networks
- Industrial processes including cleaning and water treatment
- Municipal water distribution and transmission
- Irrigation systems and solar water solutions
- Residential community water supply
Product Overview
Vertical multi-stage centrifugal pump featuring suction and discharge ports at the same level for convenient horizontal single-pipe system installation. Constructed with cast iron pump head and base, with all liquid-contact components made of stainless steel (EN 1.4301).
Technical Specifications
| Performance | Rated Flow: 3 m³/h | Rated Head: 153.2 meters | Speed: 2902 RPM |
|---|---|
| Liquid Handling | Water | Temperature Range: -20°C to 90°C | Density: 983.2 kg/m³ |
| Materials | Pump Casing: Stainless Steel (1.4408/ASTM CF 8M) | Impeller: Stainless Steel (1.4401/AISI 316) |
| Installation | Connection Size: 1 1/4 inch | Max Pressure: 50 bar | Max Ambient Temp: 60°C |
| Electrical | Power: 3 kW | Voltage: 3×380-415V | Efficiency: IE3 88% |
| Certifications | CE, EAC, ACS (Drinking Water) |
| Physical | Net Weight: 43.6 kg | Gross Weight: 47.6 kg |
Design Features
- Inverted stuffing box protects shaft seal from high discharge pressure
- Split coupling for efficient electrical energy transmission
- PJE (Victaulic®) coupling for secure pipeline connection
- Non-self-priming design for reliable operation
- Multi-stage construction for high-pressure applications
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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