Grundfos CRN 1S-9 A-CA-A-V-HQQV Vertical Multistage Centrifugal Pump – 96531419 (3 x 220-240D/380-415Y V)
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The Grundfos CRN 1S-9 A-CA-A-V-HQQV is a vertical multistage centrifugal pump designed for reliable pressure boosting and water transfer in commercial, industrial, and water treatment systems. All wetted components are manufactured from high-grade stainless steel EN 1.4401 (AISI 316), while the pump head cover and base are made of EN 1.4408 stainless steel to ensure excellent corrosion resistance and durability. The pump delivers a rated flow of 0.9 m³/h with a rated head of 36.3 m and a maximum head of 53.2 m. It is equipped with an HQQV shaft seal and DN 32 (1 1/4") FlexiClamp pipe connections rated PN 25. The pump is powered by a high-efficiency 0.37 kW IE3 three-phase IEC motor with IP55 enclosure protection and insulation class F for dependable 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-9 A-CA-A-V-HQQV |
| Product Number | 96531419 |
| EAN | 5700397268728 |
| Pump Type | Vertical Multistage Centrifugal |
| Rated Flow | 0.9 m³/h |
| Rated Head | 36.3 m |
| Maximum Head | 53.2 m |
| Speed (Pump Data) | 2873 rpm |
| Stages / Impellers | 9 / 9 |
| 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 | 19 kg / 21.8 kg |
| Shipping Volume | 0.063 m³ |
| Approvals | CE, EAC, UKCA, SEPRO, RCM, WRAS, ACS |
Documentation & Downloads
| Grundfos CRN 1S-9 Product Datasheet | Download |