Details

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The LEO XST electric pumps are designed for circulating and transferring clean water, as well as handling chemically non-aggressive liquids for water supply and irrigation purposes.

Application

• Circulation and transfer of clean, chemically non-aggressive water
• and other liquids
• Water supply & irrigation
• Water circulation in air conditioning systems
• Operating conditions

Operating Conditions

• Delivery: up to 220 m3/h
• Head: up to 95 m
• Liquid temperature:
• Standard: -10°C to 85°C
• Maximum operating pressure: 12 bar (PN12)
• Anti-clockwise rotation when facing pump's suction port
• Impeller: AISI304/HT200
• Mechanical seal in compliance with DIN 24960
• Lubricated by internal recirculating pumped liquid
• Counter flange available on request

Motor

• Closed construction, external ventilation
• Insulation class: F
• Protection class: IP54
• Performance in compliance with CEI 2-3 (IEC 34.1)
• Max.ambient temperature: +40°C
• Overload protection
• For model that ≥9.2kw: Equiped with IE2 motor, IE3 motor available on request.
• For model that ≤7.5kw, the following 4 models can equiped with IE3 motor. (XST40-160/30. XST40-160/40. XST50-160/55. XST50-160/75)

Construction Features:

• Single-impeller centrifugal pump featuring axial intake and radial discharge
• Inlet and outlet DN in compliance with EN 733 (ex DIN 24255) and UNI 7467
• Flanges in compliance with UNI 2236 and DIN 2532 Rear entry (impeller, motor can be extracted without disconnecting the pump body from the pipes)

Identification Codes