Grundfos CRI 1-7 A-CA-A-E-HQQE Vertical Multistage Centrifugal Pump – 96516321 (3 x 220-240D/380-415YV)
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Vertical, non-self-priming, multistage in-line centrifugal pump designed for installation in pipe systems or mounting on a foundation. The pump features stainless steel wetted components including impellers, intermediate chambers, and outer sleeve manufactured from EN 1.4301 stainless steel, while the pump head cover and base are made from EN 1.4408 / AISI 316 stainless steel for improved corrosion resistance. The pump is equipped with a single HQQE mechanical shaft seal according to EN 12756 and uses FlexiClamp pipe connections (DN 32 / 1¼ inch, PN 25). Power transmission is via a cast iron split coupling and the pump is driven by a high-efficiency IE3 three-phase AC motor rated at 0.37 kW, ensuring reliable performance in commercial, industrial, water treatment, and solar water supply systems.
Suitable Applications
- Commercial heating
- Commercial air conditioning
- Commercial water pressure boosting
- District heating
- District cooling
- Machining
- Wash and clean
- Process liquids transfer
- Industrial heating
- Cooling
- Industrial water supply
- Industrial wastewater
- Industrial process water treatment
- Desalination
- Reversed 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
- Solar boosting and water supply solutions
- Controls and digital groundwater management
- Solar controls and digital water management
- Solar water treatment fertigation and dosing
- Agriculture solar solutions
- Livestock watering with solar solutions
Key Specifications
| Product Name | CRI 1-7 A-CA-A-E-HQQE |
| Product Number | 96516321 |
| EAN | 5700396740874 |
| Pump Type | Vertical Multistage Centrifugal |
| Rated Flow | 1.8 m³/h |
| Rated Head | 33.6 m |
| Maximum Head | 43.7 m |
| Speed (Pump Data) | 2873 rpm |
| Stages / Impellers | 7 / 7 |
| Reduced-Diameter Impellers | 0 |
| Shaft Seal | HQQE |
| Liquid Temperature Range | -20 .. 120 °C |
| Maximum Operating Pressure | 25 bar |
| Connections | DN 32 (1¼ inch) FlexiClamp, PN 25 |
| Base / Head Material | Stainless Steel EN 1.4408 / AISI 316 |
| Impeller Material | Stainless Steel EN 1.4301 / AISI 304 |
| Bearing | SIC |
| Motor Power (P2) | 0.37 kW |
| Voltage | 3 × 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 | ≥ 0.70 |
| Net / Gross Weight | 18.3 kg / 21.1 kg |
| Shipping Volume | 0.063 m³ |
| Approvals | CE, EAC, UKCA, SEPRO, RCM, WRAS, ACS |
Documentation & Downloads
| Product Datasheet | Download |