General
ETA.N series are industrial pumps of back pull out design according to JIS B 8313
Applications
- General water supply, irrigation and drainage
- Pumping of sea water, brine, alkali and condensate
- Circulating hot and cold water supply
- Sprinkling and fire fighting system
- Swimming pool
Design
- End suction volute pumps with vertical centrelie discharge
- Back pull out ( BPO ) design allows the remove all rotating elements without disturbing the casing piping or motor
Material Explanation
Bronze of BC2 or BC6 qality is recommended for sea water application or other corrosive media.
Impeller
- Closed, radial flow impeller fitted with protective wear ring
- Blanced hydraulically
- Trimming of impeller is possible
Bearings
- Permanent ubricated grease ball bearings
- Oil lubricated bearing
Shaft seals
- Strong stuffing boxes
- Single acting mechanical seal are available
Flanges
JIS 10 kg/cm2 F.F
Drive
Electric motors and engines-are also available on request
SPECIFICATION
| STANDARD | OPTION | |
| Capacity | Up to 620 m³/h (170 l/s) | |
| Total Head | Up to 100 m | |
| Product Temperature | -10℃ to 100 ℃ | -30℃ to 120 ℃ |
| Pump Discharge Pressure | Up to 10 bar | |
| Pump Size | 32 mm to 150 mm | |
| MATERIAL | ||
| Volute Casing | Cast Iron FC250 | Ductile FCD 400/ Bronze BC6 |
| Casing Cover | Cast Iron FC250 | Ductile FCD 400/ Bronze BC6 |
| Bearing Housing | Cast Iron FC250 | |
| Impeller | Cast Iron FC200 | Ductile FCD 400/ Bronze BC6 |
| Shaft | Martensitic Steel SUS420J2 | SUS304 |
| Casing wear ring | Bronze FC | Ductile fcd 400/ Cast Iron FC200 |
| Impeller wear ring | Bronze FC | Ductile FCD 400/Cast Iron FC200 |
| Shaft Protecting Sleeve | Martensitic Steel SUS420JS | Austenitic Steel SUS304/316 |
| Seal | Gland Packing | Mechanical seal |
| Ball Bearing | Deep Groove | Open type |
| Lubrication | Grease | Oil |
