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Grundfos CRN 3-4 A-FGJ-A-V-HQQV Vertical Multistage Centrifugal Pump – 92902321 (1 x 220-230V)
by Grundfos
SKU 92902321
Original price
$2,046.00
-
Original price
$2,046.00
Original price
$2,046.00
$2,046.00
-
$2,046.00
Current price
$2,046.00
📢 For orders over $100, FREE Shipping Australia-wide
The Grundfos CRN 3-4 is a vertical multistage centrifugal pump with inline suction and discharge ports. Wetted components are constructed from high-grade stainless steel (EN 1.4401 / AISI 316), featuring a single HQQV cartridge shaft seal for reliability and easy service. Connections are via combined DIN-ANSI-JIS flanges (FGJ type), and the pump is driven by a 0.37 kW, single-phase IEC 71C motor with IE2 efficiency and built-in PTO motor protection.
Suitable Applications
- Commercial heating and air conditioning
- Commercial water pressure boosting
- District heating and cooling
- Machining and industrial cleaning
- Industrial process liquid transfer, heating, and cooling
- Industrial water supply, wastewater treatment, and process water treatment
- Desalination and reverse osmosis
- Surface water intake and drinking water treatment
- Water distribution and irrigation
- Solar water solutions and solar boosting
- Community water supply and groundwater transfer
- Livestock and wildlife watering
- Agriculture applications: pivot and lateral irrigation, fertigation, chemigation
- Frost protection and municipal solar water systems
Key Specifications
| Product Name | CRN 3-4 A-FGJ-A-V-HQQV |
| Product Number | 92902321 |
| EAN | 5715121298438 |
| Pump Type | Vertical Multistage Centrifugal |
| Rated Flow | 3 m³/h |
| Rated Head | 18 m |
| Maximum Head | 25.8 m |
| Speed (Pump Data) | 2757 rpm |
| Stages / Impellers | 4 / 4 |
| Reduced-Diameter Impellers | 0 |
| Shaft Seal | HQQV (Single) |
| Liquid Temperature Range | -20 .. 90 °C |
| Maximum Operating Pressure | 25 bar |
| Connections | DN 25/32 (1 1/4"), FGJ DIN/ANSI/JIS flanges, PN 25, 300 lb inlet |
| 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 | 1 x 220-230 V |
| Frequency | 50 Hz |
| Rated Current | 2.60-2.50 A |
| Motor Efficiency Class | IE2 |
| Motor Efficiency (Full Load) | 69.5 % |
| Enclosure Class | IP55 |
| Insulation Class | F |
| Built-in Motor Protection | PTO |
| MEI | ≥ 0.70 |
| Net / Gross Weight | 24 / 26.4 kg |
| Shipping Volume | 0.08 m³ |
| Motor No | 92813902 |
| Approvals | CE, EAC, UKCA, SEPRO, RCM, WRAS, ACS |
Documentation & Downloads
| Grundfos CRN 3-4 Datasheet | Download |