MVI 1 / 2 / 4 / 8 / 16
Design
Non-self-priming multistage pump
Application
» Water supply and pressure boosting
» Fire extinguishing systems
» Boiler feed
» Industrial circulation systems
» Process engineering
» Cooling water circulation systems
» Washing and sprinkling systems
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| Type Key |
| Example |
MVI 7002/1 CN-1/16/E/3-400-50-2 |
| MVI |
Vertical high-pressure multistage centrifugal pump |
| 70 |
Flow rate in m3/h |
| 02 |
Number of impellers |
| 1 |
Number of trimmed impellers;
[only MVI 70.. and 95..] |
| C |
Option [only some types ≥ 30 kW]C = cartridge mechanical seal |
| N |
Standardised motor |
| 1 |
Material
1 = 1.4301 (AISI 304);
[only MVI 8.. and smaller]
2 = 1.4404 (AISI 316L)
3 = pump housing EN-GJL-250 (cataphoretic coating), hydraulics 1.4301 (AISI 304);
[only MVI 70.. ve 95..] |
| 16 |
Flange type
16 = Flanş PN16 (round or oval)
25 = Flanş PN25 (round)
P = Victaulic coupling [only MVI 8.. and smaller] |
| E |
Gasket type
E = EPDM
V = FKM (Viton) |
| 3 |
1 = 1~ (alternating current);
[only MVI 8.. and smaller]
3 = 3~ (three-phase current) |
| 400 |
Connection voltage in V |
| 50 |
Frequency in Hz |
| 2 |
Number of poles |
Special features/product advantages
- All parts that come in contact with the fluid are corrosion-resistant
- Materials: Stainless steel 1.4301 (AISI 304) or 1.4404 (AISI 316L), pump housing EN-GJL-250 cataphoretic-coated (MVI 70/95)
- EPDM seals.
- All relevant components are KTW and WRAS approved
- IE2-IEC three-phase AC motor (≥ 0.75 kW, IE3 on request)
Technical Data
- Electrical Connection:
- 1~230 V (±10 %), 50 Hz or optionally 220 V (±10 %), 60 Hz (up to 1.5 kW); only MVI 1.. – 8..
- 3~230 V (±10 %), 50 Hz (Δ) or optionally 220 V (±10 %), 60 Hz (Δ) up to 4.0 kW,
400 V (±10 %), 50 Hz (Y) or optionally 380 V (±10 %), 60 Hz (Y) or 460 V (±10 %), 60 Hz (Y) from 4.0 kW
- Fluid temperature -15 to +120 °C
- Max. operating pressure 16/25 bar
- Max. inlet pressure 10 bar
- Protection class IP 55/li>
- Flange connections:
- MVI 1.. – 8.., PN 16; oval flange (G1 – G2)
- MVI 1.. – 8.., PN 25: Round flange (DN25 – DN40)
- MVI 1.. – 8.., PN 25: optionally with Victaulic connections (for MVI 1.. to MVI 8.. on request)
- MVI 70../95.. PN 16/PN25: Round flange (DN 100)
