Wilo-Multivert MVISE
Wilo-Multivert MVISE
Your advantages
- Glandless pump technology
- Virtually noiseless operation (up to 20 dB [A] quieter than conventional pumps)
- Space-saving, compact design
- Virtually maintenance-free with no mechanical seals in design
- Drinking water approvals for all components that come in contact with the fluid
Recommended services
Wilo-Multivert MVISE
Design
Non-self-priming multistage pump with glandless pump motor and integrated frequency converter
Application
- Water supply and pressure boosting
Equipment/function
- Multistage, non-self-priming, vertical high-pressure centrifugal pump in in-line design.
- Glandless three-phase motor with integral water-cooled frequency converter
- Hydraulic connection with oval flanges PN 16. Mating flanges of grey cast iron with female thread, screws and gaskets (scope of delivery)
Typekey
Example: | MVISE 402-1/16/E/3-2/2G |
MVISE | Multistage vertical high-pressure centrifugal pump, glandless, electronically controlled |
4 | Volume flow in m3/h |
02 | Number of impellers |
1 | Material1 = 1.4301 (AISI 304) |
16 | Nominal pressure in bar |
E | Gasket typeE = EPDM |
3 | 1 = 1~ (single-phase AC)3 = 3~ (three-phase AC) |
2 | Number of poles |
2G | Frequency converter, second generation |
Technical data
- Mains connection 3 ~ 400 V (±10 %), 50 Hz
- Fluid temperature -15 to +50 °C
- Max. operating pressure 16 bar
- Max. inlet pressure 10 bar
- Protection class IP 44
- Nominal diameters of pipe connections Rp 1, Rp 1¼ or Rp 1½
Materials
- Impellers and stage chambers
- stainless steel 1.4301/1.4404 (MVI 16-6 only in 1.4301)
- Pump housing stainless steel 1.4301 / 1.4404
- Shaft, depending on type, stainless steel 1.4301 / 1.4404
- Seal EPDM (EP 851) / Viton
- Housing cover stainless steel 1.4301 / 1.4404
- Lower housing section stainless steel 1.4301 / 1.4404
- Mechanical seal B-carbon/tungsten carbide, SiC/carbon
- Pressure shroud stainless steel 1.4301 / 1.4404
- Bearing tungsten carbide
- Pump base EN-GJL-250
Scope of delivery
- Pump
- Oval counter flanges Rp 1 to Rp 1 1/2
- Installation and operating instructions
Installation and operating instructions
Wilo-MVISE-2G
| Article Number | 4102054 |
| Edition | 0806 |
| Number of pages | 25 |
| Language | en |
PDF (1 MB)Wilo-MVISE-3G
| Article Number | 4230106 |
| Edition | 2020-04 |
| Number of pages | 258 |
| Language | de, en, es, fr, nl, ru, tr, uk |
PDF (15 MB)Group Statement
Group Statement REACH
| Edition | 2021-05 |
| Number of pages | 5 |
| Language | language neutral |
PDF (327 KB)