Grundfos CRN 1S-3 A-CA-A-V-HQQV Vertical Multistage Centrifugal Pump – 96531405 (3 x 220-240D/380-415Y V)
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The Grundfos CRN 1S-3 A-CA-A-V-HQQV is a vertical multistage centrifugal pump designed for installation in pipe systems for reliable water transfer in commercial, industrial, and water treatment applications. The pump features stainless steel wetted components made from EN 1.4401 / AISI 316 for excellent corrosion resistance, while the pump head cover and base are manufactured from EN 1.4408 stainless steel for durability. It delivers a rated flow of 0.9 m³/h with a rated head of 12.8 m and a maximum head of 18.2 m. The pump is equipped with an HQQV shaft seal and DN 32 (1 1/4") FlexiClamp connections rated PN25. It is driven by a high-efficiency 0.37 kW IE3 three-phase IEC motor with IP55 protection and insulation class F, suitable for continuous operation in demanding environments.
Suitable Applications
- Commercial heating
- Commercial air conditioning
- Commercial water pressure boosting
- District heating
- District cooling
- Machining
- Wash and clean systems
- Process liquids transfer
- Industrial heating
- Cooling
- Industrial water supply
- Industrial wastewater
- Industrial process water treatment
- Desalination
- Reverse osmosis water treatment
- Surface water intake
- Drinking water treatment
- Water distribution
- Irrigation
- Solar water solutions
- Community water supply
- Rotor & spray irrigation
- Ground water transfer
- Pivot irrigation
- Solar boosting and water supply solutions
- Solar water treatment fertigation and dosing
- Agriculture solar solutions
- Livestock watering with solar solutions
Key Specifications
| Product Name | CRN 1S-3 A-CA-A-V-HQQV |
| Product Number | 96531405 |
| EAN | 5700397268674 |
| Pump Type | Vertical Multistage Centrifugal |
| Rated Flow | 0.9 m³/h |
| Rated Head | 12.8 m |
| Maximum Head | 18.2 m |
| Speed (Pump Data) | 2873 rpm |
| Stages / Impellers | 3 / 3 |
| Reduced-Diameter Impellers | 0 |
| Shaft Seal | HQQV |
| Liquid Temperature Range | -20 .. 90 °C |
| Maximum Operating Pressure | 25 bar |
| Connections | DN 32 (1 1/4") FlexiClamp, PN 25 |
| Base / Head Material | Stainless Steel EN 1.4408 / AISI 316 |
| Impeller Material | Stainless Steel EN 1.4401 / AISI 316 |
| Bearing | SIC |
| Motor Power (P2) | 0.37 kW |
| Voltage | 3 x 220-240D / 380-415Y V |
| Frequency | 50 Hz |
| Rated Current | 1.74 / 1.00 A |
| Motor Efficiency Class | IE3 |
| Motor Efficiency (Full Load) | 73.8 % |
| Enclosure Class | IP55 |
| Insulation Class | F |
| MEI | ≥ 0.54 |
| Net / Gross Weight | 16.7 kg / 19.3 kg |
| Shipping Volume | 0.054 m³ |
| Approvals | CE, EAC, UKCA, SEPRO, RCM, WRAS, ACS |
Documentation & Downloads
| Grundfos CRN 1S-3 Product Datasheet | Download |