Multi Stage Pump Calpeda MXHM Horizontal multi-stage close coupled
stainless steel pumps
Construction
- One-piece horizontal multi-stage pumps made of AISI 304 chrome-nickel stainless steel, AISI 316 steel for MXHL 2, 4, 8.
- Compact and robust construction, with compact lantern bracket and motor with feet.
- Single-piece barrel casing, with front suction port suction port above pumps axis and radial delivery at top.
- Version with frequency converter (on request).
Applications Multi Stage Pump Calpeda MXHM
- For water supply systems.
- For clean liquids, without abrasives, which are non-aggressive for stainless steel (with suitable seal materials, on request).
- Universal pump, for domestic use, for civil and industrial applications, for garden use and irrigation.
Operating conditions
- Liquid temperature: from-15deg.c. to+110deg.c.
- Ambient temperature up to 40deg.c.
- Maximum permissible final pressure in the pump body: 8 bar, 10 bar for MXH 20, 32, 48.
- Conditions duty (S3 60% for single-phase pump to 1,5-1, 8 kW.
Motor
- 2-pole induction motor, 50 Hz (n= 2900 rpm).
- MXH: three-phase
- 230/400 V +- 10% up to 3 kW;
- 400/690 V +- 10%, from 3.7 to 7.5 kW;
- MXHM single-phase 230 V +- 10%, with thermal protector.
- Capacitor inside the terminal box.
- Protection IP 54.
- Motor suitable for operation with frequency converter from 1,1 kW.
- IE2 efficiency class for single-phase motors up to 1,1 kW.
- IE2 efficiency class for three-phase motors (IE2 up to 0,65 kW).
- Constructed in accordance with EN 60034-1; EN 60034-30-1.
- EN 60335-1, EN 60335-2-41.
Special features on request
- Pumps with ports with victaulic couplings (-V) for MXH version 32, 40.
- Pumps with flanged ports (-F) for MXH version 20, 32, 40.
- Other voltages.
- Frequency 60 Hz (as per 60 Hz data sheet).
- Protection IP 55.
- Special mechanical seal.
- Pump casing seal rings in FPM.
- Higher or lower liquid or ambient temperatures.
- Motor suitable for operation with frequency converter up to 0,75 kW.
Designation
- Example: MXH(L) (-V,-F) EI 206/B
- MXH= series
- L= Version in 1.4401 EN 10088 (AISI 316) for MXH 2, 4, 8
- (-V)= Version with Victailic couplings for MXH 32, 40
- (-F)= Version with flanged ports for MXH 20, 32, 40
- EI= With frequency converter I-MAT
- 2= Rated flaw in m3/h
- 06= Number of impellers
- /B= It refers to a revision