Wilo-Multivert MVIE
Series description
Your advantages
- Easy commissioning
- Integrated frequency converter with large control range
- Full motor protection
Construction
Non-self-priming multistage pump with integrated frequency converter
Application
- Water supply and pressure boosting
- Industrial circulation systems
- Process engineering
- Cooling water circulation systems
- Washing and sprinkling systems
Equipment/function
- Stainless steel hydraulics with pump housing made of cast iron
- MVIE 70../95... PN 16/25 with round flange
- IEC standard motor with integral frequency converter
- Three-phase version with Green Button Technology and LCD display for status indication
- Integrated thermal motor protection
Scope of delivery
- MVIE high-pressure multistage centrifugal pump
- Installation and operating instructions
Type key
Example: | MVIE 7003/1-3/16/E/3-2 |
MVIE | Vertical high-pressure multistage centrifugal pump |
70 | Flow rate in m3/h |
03 | Number of impellers |
1 | Number of trimmed impellers |
3 | Material 1 = 1.4301 (AISI 304); [only MVIE 8.. and smaller] 2 = 1.4404 (AISI 316L) 3= pump housing EN-GJL-250 (cataphoretic coating), hydraulics 1.4301 (AISI 304); [only MVIE 70.. and 95..] |
16 | Flange type 16 = flange PN16 (round) 25 = flange PN25 (round) P = Victaulic coupling [only MVIE 8.. and smaller] |
E | Gasket type E = EPDM V = FKM (viton) |
3 | 1 = 1~ (alternating current) 3 = 3~ (three-phase current) |
2 | Number of poles |
Technical data
- Mains connection 3 ~ 400 V (±10 %), 50 Hz (Y) or 400 V (±10 %), 60 Hz (Y)
- Fluid temperature of -15 to +120 °C (EPDM version)
- Max. operating pressure 16/25 bar
- Max. inlet pressure 10 bar
- Protection class IP 55
- Emitted interference in compliance with EN 61000-6-3
- Interference resistance in compliance with EN 61000-6-2
Materials
- Impellers of stainless steel 1.4408 (AISI316)
- Stage chambers made of 1.4301 (AISI 304) stainless steel
- Pump housing made of cataphoretic-coated grey cast iron EN-GJL 250
- Shaft 1.4057 (AISI431) stainless steel
- Gasket EPDM
- Housing cover made of 1.4301 (AISI 304) stainless steel
- Housing bottom made of 1.4301 (AISI 304) stainless steel
- Mechanical seal of B-carbon/tungsten carbide, SiC/carbon
- Pressure shroud made of 1.4301 (AISI 304) stainless steel
- Bearing of tungsten carbide
