3D
Ebara

Features

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


Application


  • 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

Specification


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)

MOTOR TECHNICAL DATA
• IE3 high energy-efficiency motors starting from 2,2 up to 22 kW
(only for 3D 460V)
• Self-ventilated asynchronous motor
• Insulation class:
3D = F
3DS – 3DP = F (B for high temperatures)
• Protection degree IP 55
• 220/380-460V ±10% for 3D (up to 4.0kW included),
380-460/660V ±10% for 3D (from 5,5 kW and above),
265/460V ±10% for 3DS – 3DP (up to 4.0kW included),
460V ±10% for 3DS – 3DP (from 5,5 kW and above),
• 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

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