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GS Series – EBARA End Suction Volute Pump
CENTRIFUGAL PUMP HORIZONTAL LONG SHAFT PUMP EN733
Description
Model: GS
EBARA End Suction Volute Pump
- Energy-Saving Design.
- Simple Maintenance.
- High Performance with High Maximum Working Pressure (up to 25 Bar) & Temperature Range -10 ~ 140 Celcius
- International Standards (Design adopt EN733 | Mechanical Seal adopt EN12756 | Bearing Cover Plate adopt EN294)
• Robust cast iron pump body
• Impellers available in cast iron, ductile cast iron and bronze
The seal can be selected in two different versions: the mechanical one in Silicon Carbide/Carbon/EPDM and the packing one, in Silicon Carbide fibre. It has two replaceable bronze wear rings that ensure long-term reliable operation and high hydraulic efficiency.
Finally the flanges, from DN 32 up to DN 200, all PN16 (with reference to EN 1092-1), make GS a product suitable for the heaviest and most demanding applications.
The motors are available with 2 or 4 poles, 50 Hz, with IE3 efficiency (from 0.75 kW), with powers ranging from 0.37 kW to 355 kW, which can be coupled with inverters.
Application:
• Industrial processes
• Cooling and air conditioning systems
• Pressurization
• Firefighting
Technical data
| Flow rate | up to 1300 m³/h |
| Total head | up to 150 m |
| Max. working pressure | 16 bar |
| Max. temperature of the liquid | -10°C ÷ 120°C for standard version 0°C ÷ 80°C for gland packing version |
| MEI | > 0.4 |
| Poles | 2 and 4 |
| Insulation class | F |
| Protection degree | IP55 |
| Voltage | Three-phase 3~230/400V ±10% (up to and including 4kW) Three-phase 3~400/690V ±10% (from 5.5kW and above) |
Materials
| Pump body | Cast iron |
| Impeller | Cast Iron, Nodular cast iron, Bronze |
| Shaft | Stainless steel 431 (EN 1.4057) |
| Mechanical seal | Mechanical seal (Silicon carbide/Carbon/EPDM), Packing seal (Silicon carbide fiber) |
| Motor support | Cast iron |
Download:
Brochure-GS-50-Hz_BR-22VIIIGR0EN
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