Wilo-Multivert MVIS
Wilo-Multivert MVIS
Your advantages
- Glandless pump technology
- Virtually noiseless operation (up to 20 dB [A] quieter than conventional pumps)
- Space-saving, compact design
- Virtually maintenance free thanks to a design which does not feature any mechanical seals
- Drinking water approval for all components that come in contact with the fluid (EPDM version)
Design
Non-self-priming multistage pump with glandless pump motor
Application
- Water supply and pressure boosting systems
Equipment/function
- Non self-priming vertical high-pressure multistage centrifugal pump of in-line design
- Three-phase current motor in glandless pump version
- Hydraulic connection with oval flanges PN 16
Typekey
Example: | MVIS 402-1/16/K/3-400-50-2 |
MVIS | Multistage vertical high-pressure centrifugal pump in glandless pump technology |
4 | Flow rate in m3/h |
02 | Number of impellers |
1 | Material 1 = 1.4301 (AISI 304) |
16 | Rated pressure in bar |
K | Gasket type EPDM |
3 | 3 = 3~ (three-phase AC) |
400 | Connection voltage in V |
50 | Frequency in Hz |
2 | Number of poles |
Technical data
- Mains connection 3~ 230 V (±10%), 50 Hz (Δ), 400 V (±10%), 50 Hz (Y)
- Fluid temperature of -15 to +50 °C
- Ambient temperature of -15 to +40 °C
- Max. operating pressure 16 bar
- Max. inlet pressure 10 bar
- Protection class IP44
- Nominal diameters of pipe connections Rp 1, Rp 1¼ or Rp 1½, depending on the version
Materials
- Impellers made of 1.4301 (AISI304) stainless steel
- Stage chambers made of 1.4301 (AISI304) stainless steel
- Pump housing made of 1.4301 (AISI304) stainless steel
- Shaft 1.4122 stainless steel
- EPDM seal
- Housing lower section made of 1.4301 (AISI304) stainless steel
- Pressure shroud made of 1.4301 (AISI304) stainless steel
- Pump support foot made of EN-GJL-250
Delivery state
- Wilo-Multivert MVIS high-pressure multistage centrifugal pump
- Stainless steel counter flanges Rp 1 to Rp 1½ with the corresponding screws, nuts and gaskets
- Installation and operating instructions
Installation and operating instructions
Wilo-Multivert MVIS
Article Number | 2020405 |
Edition | 0009 |
Page format | A4 |
Number of pages | 13 |
PDF (1003 KB)
General overview (Documents)
Certificate REACH (Documents)
REACH regulation
Edition | 2021-10 |
Page format | 209.9 x 297.0 mm |
Number of pages | 2 |
PDF (162 KB)