Tianjin Shiny-Metals Technology Co., Ltd.
                                                                                                           
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China Grundfos CRN 3-31 Non Self-Priming Multistage Pump 3 kW 153.2m Head for Commercial Water Pressure Boosting for sale

Grundfos CRN 3-31 Non Self-Priming Multistage Pump 3 kW 153.2m Head for Commercial Water Pressure Boosting

Price Negotiable
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
Grundfos CRN 3-31 multistage centrifugal pump front view showing connections and labeling
Grundfos CRN 3-31 pump side view displaying motor and mounting configuration
Grundfos CRN 3-31 pump technical specifications and performance data
Grundfos CRN 3-31 pump installation diagram and dimensional specifications
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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

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