3 SERIES Centrifugal pumps close coupled and standardized CENTRIFUGAL ELECTRIC PUMPS END SUCTION IN COMPLIANCE WITH EN 733 (FORMER DIN 24255) End suction centrifugal pumps built in stainless steel AISI 304
APPLICATIONS • Water supply to civil, agricultural and industrial plants • Pressure boosting • Fire-fighting, heating systems and air-conditioning • Moving industrial liquids • Irrigation • Refrigeration towers • Swimming pools • Emptying • Washing plants
TECHNICAL DETAILS • Can also work in vertical position • Highly resistant contruction • Hydroforming process EBARA patent
PUMP TECHNICAL DATA • Maximum working pressure: 10 bar • Maximum temperature of the liquid: -10°C ÷ +90°C -10°C ÷ +110°C (L-H-HS-HW-HSW-E versions) -10°C ÷ +120°C (ES version)
MOTOR TECHNICAL DATA • High efficiency IE2 motors starting from 0,75kW • Self-ventilated 2 and 4 poles asynchronous motor • Class of insulation F (B for high temperatures) • IP 55 protection degree • 230V ±10%, 50Hz single phase voltage, three phase voltage 220-240/380-415V ± 5% (up to 0,55kW included), 50Hz for 3(L)M4 SERIES, three phase voltage 230/400V ±10% (from 0,75kW to 4kW included), 50Hz for 3(L)M4 SERIES, three phase voltage 230/400V ±10% (up to 4kW included), 50Hz for the other models three phase voltage 400/690V ±10% (from 5,5kW and over), 50Hz • Protection is user’s responsibility
MATERIALS • Pump casing and seal housing disc:
- AISI 304 per 3 Series 32-125/160/200 40-125/160/200 50-125/160 65-125/160/200
- AISI 316L for 3L Serie 32-125/160/200 40-125/160/200 50-125/160 65-125/160/200
- AISI 316 microcasted for 3L Series 65-250 80-160/200/250 • Impeller in:
- AISI 304 for 3 Series 32-125/160/200 40-125/160/200 50-125/160
- AISI 316L for 3L Series 32-125/160/200 40-125/160/200 50-125/160
- AISI 316 microcasted for 3 SERIES 65-125/160/200 3L SERIES 65-125/160/200 65-250 80-160/200/250 • Standard mechanical seal:
- Carbon/Ceramic/NBR for 3 Series 32-125/160/200 40-125/160/200 50-125/160 65-125/160/200
- SiC/SiC/FPM for 3L Series 32-125/160/200 40-125/160/200 50-125/160 65-125/160/200/250 80-160/200/250
- Special mechanical available on request