Grundfos CR 5-4 A-A-A-E-HQQE Vertical Multistage Centrifugal Pump – 96516977 (3 x 220-240D/380-415YV)
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The Grundfos CR 5-4 A-A-A-E-HQQE is a vertical, non-self-priming, multistage inline centrifugal pump designed for installation in pipe systems or mounting on a foundation. The pump head and base are manufactured from cast iron, while all other wetted parts are made of stainless steel (EN 1.4301), ensuring durability and corrosion resistance across a wide range of commercial, industrial, and water treatment applications.
Suitable Applications
- Commercial heating and air conditioning
- Commercial water pressure boosting
- District heating and cooling
- Industrial heating and cooling
- Industrial water supply and wastewater
- Industrial process water treatment
- Process liquids transfer
- Machining, wash and clean systems
- Desalination and reverse osmosis water treatment
- Drinking water treatment and water distribution
- Surface water intake and groundwater transfer
- Irrigation, pivot, rotor and spray irrigation
- Community water supply
- Solar boosting and water supply solutions
- Agriculture and livestock watering with solar solutions
- Controls and digital water management solutions
Key Specifications
| Product Number | 96516977 |
|---|---|
| Pump Type | Vertical multistage centrifugal, inline |
| Rated Flow | 5.8 m³/h |
| Rated Head | 19.4 m |
| Maximum Head | 28.3 m |
| Number of Stages | 4 |
| Pumped Liquid | Water |
| Liquid Temperature Range | -20 to 120 °C |
| Maximum Operating Pressure | 16 bar |
| Shaft Seal | HQQE (Single) |
| Impeller Material | Stainless steel (EN 1.4301 / AISI 304) |
| Pump Head & Base Material | Cast iron (EN-GJL-200) |
| Connection Type | Oval / Rp flange |
| Inlet / Outlet Size | 1 1/4 inch |
| Pressure Rating | PN 16 |
| Motor Power (P2) | 0.55 kW |
| Power Supply | 3-phase, 50 Hz |
| Rated Voltage | 3 × 220–240D / 380–415Y V |
| Motor Efficiency Class | IE3 |
| Approvals | CE, EAC, UKCA, SEPRO, RCM |
| Drinking Water Approvals | WRAS, ACS |
| Net Weight | 19.1 kg |
| Country of Origin | TW |
Documentation & Downloads
| Document | Download |
|---|---|
| Product Data Sheet – CR 5-4 A-A-A-E-HQQE | Download PDF |