GRUNDFOS – CR1-4-E-FGJ-A-E-HQQE – 2.2 M³/H – MULTISTAGE VERTICAL PUMP
The Grundfos CR1-4-E-FGJ-A-E-HQQE multistage vertical pump is a high-efficiency vertical multistage centrifugal pump engineered for boiler feed, commercial pressure boosting, industrial liquid transfer, water treatment systems, and HVAC circulation. Manufactured by Grundfos, this heavy-duty inline multistage centrifugal pump features inline suction and discharge ports, a cast-iron pump head and base, and corrosion-resistant AISI 304 stainless steel impellers. Key technical specifications include a rated flow rate of 1.8 m³/h, rated head of 20.3 meters, maximum operating pressure up to 25 bar (PN25), liquid temperature range from -20°C to +120°C, single-cartridge HQQE SiC/SiC/EPDM mechanical shaft seal, combined DIN/ANSI/JIS DN25/32 flanged connections, and direct coupling to a high-efficiency 0.37 kW (0.5 HP) IEC electric motor. Utilizing the Grundfos CR 1-4 multistage pump assembly guarantees low lifecycle energy costs, reliable continuous-duty performance, minimal maintenance downtime, and superior hydraulic efficiency in industrial processing networks.
Specification
Overview
| TYPE | CR1-4 E-FGJ-A-E-HQQE |
|---|---|
| POWER | 0.370 KW |
| FREQUENCY | 60 HZ |
| CAPACITY | 2.2 M³/H |
| MAX HEAD | 36.3 M |
| PRESSURE | 25 BAR |
| MOTOR TYPE | MG71A2-14FT85-C |
| 50Hz AT VOLTAGE | 220-240V (DELTA) / 380-415V (STAR) |
| 60Hz AT VOLTAGE | 220-277 V (DELTA) / 380-480 V (STAR) |
| 50 Hz SPEED | 2850 – 2880 RPM |
| 60 Hz SPEED | 3410 – 3470 RPM |