Multistage Pump Calpeda MXV 32-404


Construction

Vertical multi stage pumps with suction and delivery connections of the same diameter and arranged along the same axis ( in-line ). Corrosion-resistant bearing sleeves lubricated by the pumped liquid. A pump with thrust bearing and sleeve coupling for use of any standard motor with V1 construction.

Applications

  • For water supply systems
  • For clean non-explosive liquids, without solid, filamentary or abrasive matter ( with adaptation of sealing materials on request ).
  • A universal pump for civil and industrial use
  • For pressure-boosting systems
  • Fire extinguishing systems.
  • High pressure washing plants
  • For Irrigation
  • For agricultural uses and sport installations.

Operating Conditions

  • Temperature of liquid : from -15 0C to +110 0C
  • Operating environment temperature up to 40 0C
  • Maximum permissible pressure in pump casing 25 bar

Motor

  • Standard type 2-4 pole induction motor, 50 Hz
  • Classification scheme EFF2 or EFF1 ( High efficiency ) on request
  • Construction IM V1 ( EN 60034-7 )
  • Insulation class F.
  • Protection IP 55.
  • Three-phase with rates voltage : up to 3 kW 230/400 V from 4 kW 400/690 V
  • Rated speed of rotation ( 50 Hz ) : 2900 rpm.

Materials ( Wetted Parts )

  • Flange, External jacket, Suction casing, Delivery casing, Stage casing, Impeller, Lowe cover, Upper cover, Spacer sleeve : Chrome-nickel steel 1.4301 EN 10088 ( AISI 304 )
  • Pump shaft, Plug : Chrome nickel steel 1.4305 EN 10088 ( AISI 303 )
  • Bearing Sleeve : Corrosion-resistant, cemented carbide
  • Bearing in stage casing : ceramic alumina
  • Mechanical seal : Hard metal/ Carbon/ EPDM
  • Wear ring : PTFE
  • O-rings : NBR

Other Variants ( On request )

  • With counter-flanges in chrome – nickel steel
  • O-rings FPM
  • Other mechanical seal
  • Pump with motor of client’s choice ( if available ).
  • Single-phase motor 230 V, up to 2,2 kW.
  • Other voltage ratings
  • Frequency 60 Hz
  • Higher or lower liquid or ambient temperatures.

Features

  • Long Service Life with Standard Motor
  • Easy Assembly of the motor
  • Extra Safety
  • Low cost Installation
  • Robust and Reliable
  • Low-Noise Operation.

Specification

  • Pump type : MXV 32-404
  • Motor power : 1,1 kW
  • Kapasitas Pompa ( Q ) : Total Head ( H )
    0 m3/h ( 0 l/min ) : 45 m
    2,5 m3/h ( 41,6 l/min ) : 41,5 m
    3 m3/h ( 50 l/min ) : 40 m
    3,5 m3/h ( 58,3 l/min ) : 38,5 m
    4 m3/h ( 66,6 l/min ) : 36,5 m
    4,5  m3/h ( 75 l/min ) : 34,5 m
    5 m3/h ( 83,3 l/min ) : 32,5 m
    6 m3/h ( 100 l/min ) : 27,5 m
    7 m3/h ( 116,6 l/min ) : 22 m
    8 m3/h ( 133,3 l/min ) : 14,5 m

 

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