CALPEDA MXH Horizontal Multistage Close Coupled Pumps.

Applications

• For water supply.
• For clean liquids, without abrasives, which are non-aggressive for stainless teel (with suitable seal materials, on request).
• Universal pump, for domestic use, civil and industrial applications, for garden use and irrigation.

Construction

• Horizontal multi-stage close coupled pumps in chrome-nickel stainless steel.
• Compact and robust construction, with protruding flange and with single piece lantern bracket and base.
• Single piece barrel casing, with front suction port above pumps axis and radial delivery at top.
• Filling and draining plugs on the middle of the pump, accessable from any side (like the terminal box).

Operating Conditions

• Liquid temperature up to -15°C to +110°C.
• Room temperature up to 40°C.
• Maximum permissable pressure in the pump casing: 10 bar.

Materials

Components	Material
Pump casing	Chrome-nickel steel AISI 304
Stage casing
Wear ring	PTFE (Teflon)
Impeller	Chrome-nickel steel AISI 304
Casing cover
Spacer sleeve
Pump shaft	Chrome-nickel steel AISI 303
Plug
Mechanical seal with seat according to ISO 3069	Carbon alumina, carbon, EPDM (Other materials on demand)

Motor

• 2 Pole induction motor, 50Hz (n=2900 1/min)
• MXH : 3ph 230/400V ± 10% (220-240/380-415V)
• MXHM : 1ph 230V ± 10%, with thermal protector. Capacitor inside the terminal box.
• Insulation class F.
• Protection IP54.
• Constructed in accordance with IEC 34; IEC 38; IEC 335-1; IEC 335-2; IEC 529

Special Features On Request

• Other voltages.
• Frequency 60Hz.
• Protection IP55.
• Special mechanical seal.
• Pump casing seal rings in FPM (Viton).
• Higher liquid or ambient temperatures.

Please click here for a technical data sheet (117kb)