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High pressure glandless pumps MVIS

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:

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.

Main technical characteristics:

Example: MVIS 402-1 /16 /E /3-400-50-2

  • MVIS - Multistage high-pressure centrifugal pump with glandless rotor vertical execution
  • four - Consumption in m³ /h
  • 02- Number of impellers
  • one- Material AISI 304
  • 16- Nominal pressure in bar
  • K- Type of sealing EPDM
  • 3- 3=3 ~ (three-phase current)
  • 400- Connected voltage in V
  • fifty- Frequency in Hz
  • 2- Number of poles

Main technical characteristics:

  • 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

Диаграммы производительности

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