Armstrong 4030 150-375 Horizontal Base Mounted Pump
Horizontal Base Mounted Pump
Armstrong 4030150-375 horizontal centrifugal pump with 121.5 L/s capacity, 35 m total head, and 25 bar max pressure. Driven by WEG 75 kW IE3 electric motor for high efficiency and continuous-duty operation.Armstrong 4030150-375 Horizontal Base Mounted Pump
The Armstrong 4030150-375 is a high-performance single-stage centrifugal pump designed for heavy-duty industrial and HVAC applications. Its robust construction and reliable operation ensure continuous fluid transfer in demanding environments. Equipped with a WEG 280S/M-04 IE3 Premium Efficiency motor, this system delivers superior energy savings, smooth operation, and long service life. Ideal for commercial buildings, water treatment plants, and process systems requiring high flow and stable pressure.
Manufacturer: Armstrong
Type: Horizontal Base Mounted Pump
Model: 4030150-375
Code: B02-PP-02
Lot No.: 71253
Attached Electric Motor Details
Full Load Current:
This combination of Armstrong precision pumping and WEG high-efficiency drive technology ensures stable hydraulic performance, reduced maintenance, and optimized energy use ” making it an ideal solution for continuous operation and energy-conscious facilities.
| Pump Capacity | 121.5 L/s |
| Total Head | 35 m |
| Maximum Pressure | 25 bar |
| Maximum Temperature | 121 °C |
| Efficiency | 84.6 % |
| Pump Type | Single-stage, end-suction, centrifugal |
| Mounting Configuration | Baseplate-mounted with spacer coupling |
| Drive Type | Direct-coupled via flexible coupling |
| Bearing Lubrication | Grease |
| Rotation Direction | Clockwise |
| Code | 24ABR20 / 1053712308 |
| Power Rating | 75 kW |
| Poles | 4-pole |
| Voltage | 380 “ 415 V / 660 V (Δ/Y 50 Hz), 460 V (Δ 60 Hz) “ 3 Phase |
| Frequency | 50 / 60 Hz |
| Speed | 1480/1485 rpm (50 Hz), 1785 rpm (60 Hz) |
| 50 Hz @ 380 V | 139/80 A |
| 50 Hz @ 400 V | 134/77.7 A |
| 50 Hz @ 415 V | 130 A |
| 60 Hz @ 460 V | 117 A |
| Power Factor (cos φ) | 0.86 |
| Efficiency Class | IE3 (Premium Efficiency) |
| Efficiency | 95.0 % @ 100 % load (50 Hz), 94.9 % @ 75 % load (50 Hz), 95.4 % @ 100 % load (60 Hz), 94.7 % @ 75 % load (60 Hz) |
| Duty Type | S1 (Continuous) |
| Enclosure | IP55 |
| Service Factor | 1.0 |
| Ambient Temperature | 40 °C |
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