Calpeda Pump MXV 25 218 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 sports installations
 
Operating conditions
- Temperature of liquid from -15℃ to +110 ℃
 - Operating environment temperature up to 40 ℃
 - 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 Of Calpeda Pump MXV 25 218
- Pump Type : MXV 25-218
 - Motor Power : 3 kW 4 HP
 - Kapasitas Pompa ( Q ) : Total Head ( H )
0 m3/h ( 0 l/min ) : 205 m
1 m3/h ( 16,6 l/min ) : 191 m
1,5 m3/h ( 25 l/min ) : 181 m
2 m3/h ( 33,3 l/min ) : 169 m
2,5 m3/h ( 41,6 l/min ) : 155 m
3 m3/h ( 50 l/min ) : 140 m
3,5 m3/h ( 58,3 l/min ) : 122 m
4 m3/h ( 66,6 l/min ) : 102 m
4,5 m3/h ( 75 l/min ) : 76 m 





