Centrifugal Water Pump MARTRA N Series imported from Italy. Used for pumping water that is generally clean without sediment. Most popular for use in factories. Urban water supply irrigation system agricultural work.
Centrifugal Water Pump MARTRA N Series, is a single-impeller floating shaft centrifugal pump. The plumbing pump is strong, durable, and convenient for maintenance. Suitable for work on high water levels on buildings, irrigation work, village water supply work. Cooling tower system or work that requires a high-delivery water pump and a large amount of water.
| Model | Capacity Q | Head H | Speed n | Power P (kW) | Motor supplied | ||
| m³/h | L/s | (m) | (rpm) | Shaft | Motor | (kW) | |
| N32/13 | 4.5 | 1.25 | 6 | 1450 | 0.156 | 0.55 | Y801-4 0.55 kW |
| 7.5 | 2.08 | 5.5 | 0.197 | 0.55 | |||
| 9 | 2.5 | 5 | 0.211 | 0.55 | |||
| N32/16 | 6 | 1.67 | 9.5 | 1450 | 0.353 | 0.55 | Y801-4 0.55 kW |
| 9 | 2.5 | 9 | 0.416 | 0.55 | |||
| 11 | 3.05 | 8.3 | 0.46 | 0.55 | |||
| N32/20 | 6 | 1.67 | 15 | 1450 | 0.646 | 0.75 | Y90S-4 1.1 kW |
| 9 | 2.5 | 14 | 0.763 | 1.1 | |||
| 11 | 3.05 | 13.2 | 0.84 | 1.1 | |||
| N32/26 | 7 | 1.94 | 24.2 | 1450 | 1.53 | 2.2 | Y100L2-4 3 kW |
| 11 | 3.05 | 23 | 1.81 | 2.2 | |||
| 13 | 3.61 | 22 | 1.95 | 3 | |||
| Model | Eff. η | NPSHr | Impeller diameter | Pump nozzle (mm) | Tape pipe diameter (mm) | Weight | ||
| (%) | (m) | (mm) | In | Out | In | Out | (kg) | |
| N32/13 | 47 | 1.8 | Ø 139 | 50 | 32 | – | – | 27.5 |
| 57 | 2 | |||||||
| 58 | 2.3 | |||||||
| N32/16 | 44 | 1.8 | Ø 174 | 50 | 32 | – | – | 35 |
| 53 | 2 | |||||||
| 54 | 2.4 | |||||||
| N32/20 | 38 | 1.8 | Ø 214 | 50 | 32 | – | – | 41 |
| 45 | 2 | |||||||
| 47 | 2.3 | |||||||
| N32/26 | 30 | 1.8 | Ø 264 | 50 | 32 | – | – | 59 |
| 38 | 2 | |||||||
| 40 | 2.4 | |||||||
| Model | Capacity Q | Head H | Speed n | Power P (kW) | Motor supplied | ||
| m³/h | L/s | (m) | (rpm) | Shaft | Motor | (kW) | |
| N40/13 | 9 | 2.5 | 6.3 | 1450 | 0.297 | 0.55 | Y801-4 0.55 kW |
| 15 | 4.17 | 5.8 | 0.365 | 0.55 | |||
| 18 | 5 | 5.3 | 0.406 | 0.55 | |||
| N40/16 | 9 | 2.5 | 9.7 | 1450 | 0.495 | 0.55 | Y90S-4 1.1 kW |
| 15 | 4.17 | 8.5 | 0.579 | 0.75 | |||
| 18 | 5 | 7.6 | 0.642 | 1.1 | |||
| N40/20 | 9 | 2.5 | 15.2 | 1450 | 0.79 | 1.1 | Y90L-4 1.5 kW |
| 15 | 4.17 | 14 | 1.04 | 1.5 | |||
| 18 | 5 | 12.8 | 1.16 | 1.5 | |||
| N40/26 | 10 | 2.78 | 24 | 1450 | 1.77 | 2.2 | Y100L2-4 3 kW |
| 16 | 4.44 | 23 | 2.18 | 2.2 | |||
| 20 | 5.56 | 21.8 | 2.38 | 3 | |||
| Model | Eff. η | NPSHr | Impeller diameter | Pump nozzle (mm) | Tape pipe diameter (mm) | Weight | ||
| (%) | (m) | (mm) | In | Out | In | Out | (kg) | |
| N40/13 | 52 | 1.8 | Ø 139 | 65 | 40 | – | – | 30 |
| 65 | 2 | |||||||
| 64 | 2.4 | |||||||
| N40/16 | 48 | 1.8 | Ø 174 | 65 | 40 | – | – | 36 |
| 60 | 2 | |||||||
| 58 | 2.4 | |||||||
| N40/20 | 47 | 1.8 | Ø 214 | 65 | 40 | – | – | 44 |
| 55 | 2 | |||||||
| 54 | 2.4 | |||||||
| N40/26 | 30 | 1.8 | Ø 264 | 65 | 40 | – | 65 | 61 |
| 38 | 2 | |||||||
| 40 | 2.4 | |||||||
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