Description
The e-SV stainless steel vertical multi-stage pumps Lowara are highly reliable and technologically advanced multipurpose pumps capable of satisfying the needs of a wide variety of users. Many different construction designs are available, with models featuring 1-3-5-10-15-22-33-46-66-92-125 m3/h nominal capacities.
All >= 1.5kW are equipped with IE3 standard motors.
MARKET SECTORS: CIVIL, AGRICULTURAL, LIGHT INDUSTRY, WATER TREATMENT, HEATING AND AIR CONDITIONING.
APPLICATIONS
- Handling of water, free of suspended solids, in the civil, industrial and agricultural sectors.
- Pressure boosting and water supply systems.
- Irrigation systems.
- Wash systems.
- Water treatment plants.
- Handling of moderately aggressive liquids, demineralised water, water and glycol, etc.
- Circulation of hot and cold water for heating, cooling and conditioning systems.
- Boiler feed.
- Pharmaceutical food & beverage industries
SPECIFICATIONS
PUMP
The SV pump is a non-self priming vertical multistage pump coupled to a standard motor. The liquid end, located between the upper cover and the pump casing, is held in place by tie rods. The pump casing is available with different configurations and connection types.
- Delivery: up to 160 m3/h.
- Head: up to 330 m.
- Temperature of pumped liquid: from -30°C to +120°C for standard version.
- Maximum operating pressure:
– 1, 3, 5, 10, 15, 22SV with oval flanges: 16 bar (PN16) at 50°C.
– 1, 3, 5, 10, 15, 22SV with round flanges or Victaulic®, Clamp or DIN 11851 connections: 25 bar (PN 25) at 50°C.
– 33, 46SV: 16, 25, 40 bar (PN 16, PN 25 or PN 40) at 50°C. – 66, 92, 125SV: 16 or 25 bar (PN 16 or PN 25) at 50°C.
- Hydraulic performance compliant with ISO 9906:2012 – Grade 3B (ex ISO 9906:1999 – Annex A).
- Direction of rotation: clockwise looking at the pump from the top down (marked with an arrow on the adapter and on the coupling).
MOTOR
- Squirrel cage in short circuit, enclosed construction with external ventilation.
- IP55 protection.
- Class 155 (F) insulation.
- Performances according to EN 60034-1.
- Standard voltage:
– Single-phase version: 220-240 V, 50 Hz.
– Three-phase version: 220-240/380-415 V, 50 Hz for power up to 3 kW, 380-415/660-690 V, 50 Hz for power above 3 kW.
i-ALERT™
Patented system which constantly measures vibrations and signals any operating faults that could break the pump. Available on request on all the range of electric pumps e-SVTM.
