e-SV 3SV Three phase (400/3/50)

The Lowara e SV series is a high efficiency stainless steel vertical multistage pump designed for reliable pressure boosting and industrial water movement. The non self priming design, stainless steel liquid end and modular construction make the range suitable for a wide variety of commercial and industrial systems.

Performance

• Flow rate up to 160 m³/h, depending on model
• Head up to 330 m
• Temperature range from minus 30°C to plus 120°C (up to 180°C for high temperature versions)
• Hydraulic performance to ISO 9906:2012 Grade 3B
• Pump rotation clockwise when viewed from above

Maximum operating pressure

• 1 to 22SV with oval flanges: 16 bar (PN16)
• 1 to 22SV with round flanges, Victaulic, clamp or DIN 11851: 25 bar (PN25)
• 33 to 46SV: 16, 25 or 40 bar (PN16, PN25, PN40)
• 66 to 125SV: 16 or 25 bar (PN16 or PN25)

Construction

• Vertical multistage pump with stainless steel liquid end
• Full stainless steel versions available on 1, 3, 5, 10, 15 and 22 m³/h models
• Replaceable diffuser wear ring in PPS glass filled polymer for chemical and mechanical resistance
• Reduced impeller axial thrust to extend motor bearing life
• Standard mechanical seal replacement without removing the motor on 10 to 125SV models
• High temperature seal option for liquids up to 180°C

Motor

• Squirrel cage induction motor with external ventilation
• Efficiency levels to IEC standards with IE3 and IE5 options
• Protection class IP55
• Insulation class 155 (F)
• Power range from 0.37 kW to 55 kW
• Single phase: 220 to 240 V, 50 Hz
• Three phase up to 3 kW: 220 to 240 V or 380 to 415 V, 50 Hz
• Three phase above 3 kW: 380 to 415 V or 660 to 690 V, 50 Hz

Key features

• Stainless steel liquid end for durability and corrosion resistance
• Mechanical seal can be replaced without removing the motor on 10 to 125SV models
• Replaceable diffuser wear ring to maintain efficiency over time
• High temperature seal option rated up to 180°C
• Compatible with Hydrovar, e SM Drive and Hydrovar X for variable speed control
• Certified for potable water with WRAS, ACS and D M 174 approvals
• Optional Optimize diagnostic system and dry run protection accessories

Applications

• Pressure boosting and clean water supply
• Industrial and commercial wash systems
• Boiler feed and condensate return
• Hot and cold water circulation in HVAC systems
• Irrigation and water treatment plants
• Handling demineralised water, glycol mixtures and moderately aggressive liquids

Available versions

• e SV: Standard vertical multistage pump with IEC motor
• e SVE: Smart Pump version with integrated IE5 motor up to 2.2 kW
• e SVH: Variable speed configuration with Hydrovar controller up to 22 kW
• e SV Hydrovar X: Fully integrated IE5 high efficiency system with built in intelligence from 3 to 22 kW

Free UK mainland delivery is included with all Lowara e SV vertical multistage pumps.