High pressure glandless pumps MVIS
- Conditional pass: Rp 1 to Rp 1 1/2.
- Consumption: up to 14 m³/hour.
- Head: up to 110 m.
- Temperature: from -10 °С to +50 °С.
- Operating pressure: Max. 16 bar.
Low noise level (20 dB [A] lower than conventional pumps)
Design /execution
- in-line multistage centrifugal vertical pump made of stainless steel;
- maintenance-free glandless pump;
- the quietest pump for increasing pressure (noise level about 40 dB (A);
- three-phase (DM) current motors;
- pump material: stainless steel 1.4301;
- oval counter flanges are included in the scope of delivery.
Features and benefits of glandless pumps Wilo-Multivert MVIS
- low noise level (20 dB [A] lower than for conventional pumps) comparative noise scale;
- all parts of the pump in contact with the pumped liquid are resistant to corrosion;
- wet rotor technology;
- all major parts of the pump are KTW and WRAS approved.
Main technical characteristics
- mains connection: 3 ~ 230 V /50 Hz (D), 220 V /60 Hz (D), 400 V /50 Hz (Y) or 380 V /60 Hz (Y);
- temperature of the pumped-over liquid: from -15 to + 50 ° C;
- working pressure: 16 bar;
- delivery head: 6 bar;
- type of protection: IP 44;
- nominal internal diameters of the branch pipes depending on the type Rp 1, Rp 1 1/4 or Rp 1 1/2.
Symbols
Example: MVIS 402-1/16/E/3-400-50-2
- MVIS - Multistage high-pressure centrifugal pump with glandless rotor vertical execution;
- 4 - Consumption in m³/h;
- 02 - Number of impellers;
- 1 - Material AISI 304;
- 16 - Nominal pressure in bar;
- K - Type of sealing EPDM;
- 3 - 3=3 ~ (three-phase current);
- 400 - Connected voltage in V;
- 50 - Frequency in Hz;
- 2 - Number of poles.
Features
- impeller made of stainless steel 1.4301;
- sections made of stainless steel 1.4301;
- pump body made of stainless steel 1.4301;
- shaft made of stainless steel 1.4122;
- seal made of EPDM (EP 851);
- lower part of the body made of stainless steel 1.4301;
- pressure casing made of stainless steel 1.4301;
- bearings made of graphite impregnated with synthetic resin;
- pump base EN-GJL-250.
Performance characteristics
This category does not contain any products.
