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Ebara Pumps Winner 4N

264



Ebara Pumps Winner Borehole Pump
Stainless steel with technoplastic impellers and difussers

Agricultural, domestic or industrial use

Water supply and irregation

Winner 4N1
Winner 4N2
Winner 4N4
Winner 4N 7
Winner 4N10
Winner 4N15

4WN
Borehole
4"BOREHOLE PUMPS

APPLICATIONS
• Water supply
• Fountains and water-works
• Pressure boosting
• Irrigation

TECHNICAL DETAILS
• Pumped medium: clean, non corrosive and non-abrasive liquid
• Max. permissible sand content: 50 g/m3
• Max. pump overall diameter: 98 mm (cable guard included)

PUMP TECHNICAL DATA
• Models from 4WN1 to 4WN4: Rp 1”¼
• Models 4WN5: Rp 1”½
• Models from 4WN6 to 4WN15: Rp 2”

MOTOR TECHNICAL DATA
4WN pumps can be fitted with:
• 4” Oil Filled Rewindable Motors
• 4” Water Filled Motors

Both motor types are characterized by:
• Insulation class F
• Protection degree IP68
• Motor casing, shaft and bracket covers in AISI304/AISI303
• Removable cable connector
• Standard Voltages: 1~220-240V and 3~380-400V, 50 Hz,
2 poles
• Maximum ambient (liquid) temperature: 35 °C with at least
0,08 m/s of water flow speed
• Maximum immersion depth: 150 m
• Maximum motor starting per hour: 30 ion

MATERIALS
• Floating type impellers made of technopolymer, assuring maximum wear and abrasion resistance
• Glass fiber reinforced polycarbonate diffusers
• Impeller bowls in AISI 304
• Upper and lower supports made of precision-machined stainless steel for higher strength and durability
• Stainless steel non-return valve to prevent back flow of water and minimize water hammer
• Hexagonal stainless steel pump shaft
• Mounting specification according to NEMA standards
• High efficiency: all pumps are according to European Directive EuP 547/2012
• Materials are FDA compliant

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UK Mainland Delivery is normally by next working day courier if order is placed before 1.30pm. ie despatched on Monday for Tuesday delivery. If placed after 1.30pm then the goods will be despatched the next working day. ie Monday for Wednesday delivery. Highlands and offshore deliveries differ.
Ebara Pumps Winner 4N