4WN

4" submerged well pump with stainless steel outer casing and Noryl floating impellers, available complete with oil bath motor. EBARA's compliance with the NEMA standard for motor coupling ensures the product's high reliability. Read more

Features

Silent

Practical and easy to use

Suitable for horizontal operation

4" submerged well pump equipped with a special system of Noryl floating impellers that allows an extremely abrasion-resistant configuration.
The 4WN is very quiet, suitable for horizontal operation and available complete with motor in water bath or oil bath.
EBARA's compliance with the NEMA standard for motor coupling ensures the product's high reliability.
For further technical information see the Databook

• Fountains and water features
• Power supply of autoclaves
• Firefighting systems
• Irrigation
• Pressurisation

Technical data

Flow rate	up to 24 m³/h
Total head	up to 300 m
Max. temperature of the liquid	+35°C (depends on the maximum motor temperature)
Poles	2
Insulation class	F
Protection degree	IP 68 (water filled motor) IP 58 (oil filled motor)
Voltage	Single-phase 1~230V +6-10% OFM Three-phase 3~400V +6-10% OF Single-phase 1~230V ±6% WFM Three-phase 3~400V ±6% WF
Max. immersion	150 m
Max. sand content	150 g/m³

Materials

Impeller	PPO reinforced with glass fibres
Shaft	Stainless steel AISI 304 (EN 1.4301)
Outer casing	Stainless steel AISI 304 (EN 1.4301)
Discharge casing	Stainless steel AISI 304 (EN 1.4301)
Motor connection	Stainless steel AISI 304 (EN 1.4301)

Commercial documentation

Technical documentation

PZH

Download

More details

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