Ebara PRA-PRN
Vortex pumps
- Characteristics:
- Maximum feed, m³ /hour: 4.2
- Maximum head, m: 88
- Power, kW: 0.37 - 1.5
- Liquid temperature, ° C: + 5 ... ... + 80
- Application:
- Construction
- Heating and air conditioning
- Industry
- Agriculture and irrigation
Centrifugal vortex pumps EBARA PRA/PRN series made of cast iron. Widely used for household purposes, for make-up of boilers, as part of pumping units for maintaining pressure.
| Single phase 230V - 50 Hz |
Three-phase 230/400V - 50 Hz |
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| Model | Vendor code | Model | Vendor code | Eff. | HP | kw | Current [A] | Weight, kg] | Performance characteristics | |||||||||
| 1 ~ 230V | 3 ~ | Q [m3 / h] | H [m] | |||||||||||||||
| 230V | 400V | 1 ~ | 3 ~ | |||||||||||||||
| PRA 0.50 M | 1150050000 | PRA 0.50 T | 1150050004 | - | 0.5 | 0.37 | 2.6 | 1.7 | one | 5.6 | 5.6 | 0.3 ÷ 0.9 ÷ 2.1 | 37.0 ÷ 28.7 ÷ 5.0 | |||||
| PRA 0.80 M | 1150080000 | PRA 0.80 T | 1150080004 | - | 0.8 | 0.6 | 4.9 | 3.6 | 2.1 | 9.2 | 9.2 | 0.3 ÷ 0.9 ÷ 3.0 | 56.0 ÷ 45.1 ÷ 12.0 | |||||
| PRA 1.00 M | 1150100000 | PRA /I 1.00 T | 1150100004I | IE3 | one | 0.75 | 5.6 | 3 | 1.7 | 9,7 | 10.5 | 0.3 ÷ 0.9 ÷ 3.0 | 62.0 ÷ 47.0 ÷ 13.0 | |||||
| PRA /B 1.50 M | 1150150000B | PRA /I 1.50 T | 1150150004I | IE3 | 1.5 | 1.1 | ten | 5.8 | 3.3 | 14.5 | 16.4 | 0.6 ÷ 2.1 ÷ 3.9 | 81.0 ÷ 55.8 ÷ 18.0 | |||||
| PRA /A 2.00 M | 1150200000A | PRA /I 2.00 T | 1150200004I | IE3 | 2 | 1.5 | 10.9 | 6.6 | 3.8 | 15.8 | 17.3 | 0.6 ÷ 2.1 ÷ 4.2 | 88.0 ÷ 59.8 ÷ 22.0 | |||||
| PRN 0.50 M * | 1150050100 | - | 0.5 | 0.37 | 2.6 | - | - | 5.6 | - | 0.3 ÷ 0.9 ÷ 2.1 | 37.0 ÷ 28.7 ÷ 5.0 | |||||||
PRA/PRN Pump technical data
| Characteristics of the pumped liquid | Fluid type | Pure water |
| Temperature [°C] | min. + 5 | |
| Max. + 80 | ||
| Maximum working pressure [MPa] | 0.6 (PRA 0.50) | |
| 0.75 (PRA 0.80) | ||
| 1.2 (PRA 1.00-1.50-2.00) | ||
| Design | Working wheel | Vortex type |
| Shaft seal | Mechanical seal | |
| Bearing | Sealed ball bearing | |
| Pipeline connection | Suction connection | G 1 " |
| Discharge connection | G 1 " | |
| Materials | Housing | Cast iron |
| Working wheel | Brass | |
| Shaft seal | Graphite/Ceramic/NBR | |
| Shaft | High carbon steel - AISI 303 |
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