Wilo-Multivert MVI
Wilo-Multivert MVI 70
Your advantages
- Corrosion-resistant impellers and guide vanes and stage housings
- Drinking water approval depends on a permit for drinking water from local authorities (see material category)
Recommended services
Multivert MVI 1 - 95
Design
Non-self-priming multistage pump
Application
- Water distribution and pressure boosting
- Fire-fighting systems
- Boiler feed
- Industrial circulation systems
- Process engineering
- Cooling water circulation systems
- Washing and sprinkling systems
Equipment/function
- MVI 70.. and 95..: PN16 and PN25 version with round flange
- IE2-IEC standard motor
Typekey
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 |
3 | 3= pump housing EN-GJL-250 (cataphoretic coating), hydraulics 1.4301 (AISI 304) |
16 | Flange type16 = flange PN16 (round or oval)25 = flange PN25 (round or oval) |
E | Gasket typeE = EPDMV = FKM (Viton) |
3 | 3~ (three-phase current) |
400 | Connection voltage in V |
50 | Frequency in Hz |
2 | Number of poles |
Technical data
- Electrical connection:
- 3~400 V (±10 %), 50 Hz
- ≤ 4 kW 230 V/ 400 V; Δ/Y
- > 4 kW 400 V/ 690 V; Δ/Y
- Fluid temperature of -15 to +120 °C (with EPDM), (-15 to +90 °C with FKM)
- Operating pressure max. 16/25 bar
- Max. inlet pressure of 10 bar
- Protection class IP 55
- Flange connections:
- MVI 70../95.. PN 16/PN 25: Round flange (DN 100)
Materials
MVI 70../95..:
- Impellers of stainless steel 1.4408
- Stage chambers made of 1.4301 stainless steel
- Pump housing EN-GJL-250
- Shaft 1.4057 stainless steel
- Gasket EPDM (EP 851)
- Housing cover made of 1.4301 stainless steel
- Housing bottom made of 1.4301 stainless steel
- Mechanical seal of B-carbon/tungsten carbide, SiC/carbon
- Pressure shroud made of 1.4301 stainless steel
- Bearing of tungsten carbide
Scope of delivery
- MVI high-pressure multistage centrifugal pump
- MVI 70../95..: bolts and gaskets if a counter flange is used (PN16 and PN25 with round flanges)
- Installation and operating instructions
Installation and operating instructions
Wilo-MultiVert-MVI 2.. / 4.. / 8.. / 16..-6
| Article Number | 2050778 |
| Edition | 1502 |
| Number of pages | 15 |
PDF (947 KB)Wilo-Multivert MVI 16../32../52../70../95..
| Article Number | 2040502 |
| Edition | 1606 |
| Number of pages | 14 |
PDF (1 MB)Wilo-MultiVert MVI 16../32../52../70../95..
| Article Number | 2040502 |
| Edition | 1606 |
| Number of pages | 17 |
PDF (961 KB)Wilo-Multivert-MVI 2.. / 4.. / 8.. / 16..-6
| Article Number | 2050778 |
| Edition | 1502 |
| Number of pages | 100 |
PDF (3 MB)Wilo-Multivert-MVI 2.. / 4.. / 8.. / 16..-6
| Article Number | 2050778 |
| Edition | 1502 |
| Number of pages | 15 |
PDF (841 KB)