3D Series

ebara_3d
3D SERIES (download 3d)
Centrifugal pumps close coupled and standardized
Centrifugal pumps close coupled (3D) and standardized EN 733 (3DS-3DP) in cast iron.


APPLICATIONS• Water and clean liquids not chemically aggressive handling
• Water supply
• Pressure boosting
• Washing and industrial plants
• Water circulation in air-conditioning systems
• Irrigation and agriculture

TECHNICAL DETAILS
• Highly resistant construction
• Impeller in stainless steel
• High efficiency

PUMP TECHNICAL DATA
• Maximum working pressure: 10 bar
• Temperature of the liquid:
-5°C ÷ +90°C
-5°C ÷ +110°C (H-HS-HW-HSW versions)
-5°C ÷ +120°C (E version)
• MEI > 0,4
For further information please see our Data Book

MOTOR TECHNICAL DATA
• High efficiency IE2 motors starting from 0,75kW
• High efficiency IE3 motors starting from7,5kW up to 22kW
• Self-ventilated 2 and 4 poles asynchronous motor
• Insulation class F (B for high temperatures)
• Protection degree IP 55
• 230V ±10% single phase voltage 50Hz,
230/400 ±10% (up to 4kW included) three phase 50Hz,
400/690V ±10% (from 5,5 kW and above) three phase 50Hz
• Protection is user’s responsibility

MATERIALS

• Pump casing in cast iron EN-GJL-250-EN 1561
• Impeller in:
– AISI 304 for 3D(.) SERIES 32, 40, 50
– AISI 316 microcasted for 3D(.) SERIES 65
• Shaft in AISI 304 (part in contact with the liquid)
• Mechanical seal in:
– Ceramic/Carbon/NBR (standard)
– Ceramic/Carbon/FPM (H version)
– SiC/SiC/FPM (HS version)
– Tungsten Carbide/Tungsten Carbide/FPM (HW version)
– SiC/Tungsten Carbide/FPM (HSW version)
– Ceramic/Carbon/EPDM (E version)

SPECIAL VERSIONS
• Special voltages
• Special mechanical seals