Grundfos CR 3-4 A-FGJ-A-E-HQQE Vertical Multistage Centrifugal Pump – 92901533 (1 x 220-230V)
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The Grundfos CR 3-4 A-FGJ-A-E-HQQE is a vertical, multistage centrifugal inline pump engineered for high-performance commercial, industrial, agricultural, and solar water applications. The pump head and base are constructed from cast iron, while all wetted components are manufactured from stainless steel (EN 1.4301). A cartridge shaft seal provides high reliability, safe handling, and easy service access. Power transmission is via a rigid split coupling, and the pump supports combined DIN, ANSI, and JIS flange connections. The unit is fitted with a single-phase, fan-cooled asynchronous motor.
Key Features & Applications
- Vertical multistage centrifugal pump with inline suction and discharge ports
- Cast iron pump head and base with stainless steel wetted parts
- Cartridge shaft seal (HQQE) for reliable and low-maintenance operation
- DIN / ANSI / JIS combined flange connections
- Designed for commercial heating, cooling, and pressure boosting
- Ideal for industrial water supply, wastewater, and water treatment systems
- Suitable for irrigation, agriculture, and solar-powered water solutions
Technical Specifications
| Specification | Details |
|---|---|
| Product Number | 92901533 |
| Rated Flow | 3 m³/h |
| Rated Head | 18 m |
| Maximum Head | 25.8 m |
| Stages / Impellers | 4 / 4 |
| Motor Power | 0.37 kW, 1 × 220–230 V, 50 Hz |
| Maximum Operating Pressure | 25 bar |
| Liquid Temperature Range | -20 °C to 120 °C |
| Approvals | CE, EAC, UKCA, RCM, WRAS, ACS |
| Net / Gross Weight | 26.3 kg / 28.7 kg |
Documentation & Downloads
| Document Type | Download |
|---|---|
| Grundfos Product Datasheet | 📄 Download PDF |