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For clean or slightly salty water, with possible solid particles in suspension.
Limits of use:
- Liquid temperature up to 60° C.
- Ambient temperature up to 40° C.
- Manometric suction head up to 7 m.
- Maximum permitted final pressure in the pump body 6 bar.
Specifications:
- Pump body, fittings, impeller: Cast iron.
- Shaft: Chrome-nickel steel.
- Filter cover: Cast iron.
- Filter: Chrome-nickel steel.
- Mechanical seal: Hard carbon - Ceramic - FPM.
- 2-pole induction motor, voltage: 230/400 V ± 10% - 50 Hz (n = 2900 1/min).
- Insulation class F.
- IP 54 protection.
- Design according to: IEC 60034.
| Model | NMP 50/12H |
NMP 50/12G |
NMP 50/12F |
NMP 50/12D |
|---|---|---|---|---|
| Reference | 610019 | 610020 | 610021 | 610022 |
| Voltage (V) | 400 | |||
| Power (Kw) | 1.10 | 1.50 | 2.20 | 3.00 |
| Current (A) | 2.9 | 4.3 | 5.3 | 6.6 |
| Suction DN | 2" 1/2 | |||
| Discharge DN | 2" 1/2 | |||
| Circulation flow rate (m3/h) |
35 | 40 | 50 | 60 |
| Head (m) | 9 | 12 | 16 | 18 |
| Weight (Kg) | 37 | 38.5 | 41.5 | 50.5 |
Characteristic curves:
Dimensions:
| Model | DN1 DN2 |
mm | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| a | f | h1 | h2 | h3 | H | m1 | m2 | n1 | n2 | n3 | b | s | I1 | I2 | w | g1 | ||
| 50/12 F-G-H |
G 2"1/2 | 205 | 540 | 262 | 322 | 222 | 360 | 100 | 70 | 240 | 190 | 37 | 50 | 14 | 120 | 117 | 234 | 12 |
| 50/12D | 602 | 240 | 20 | 298 | ||||||||||||||
Customs number 84137081 - Country of origin: Italy