4BHS

4BHS

4″ submerged well pump completely made of AISI 304 (hydraulic only), reliable, efficient and corrosion resistant. It is suitable for coupling with 4″ motors in compliance with the NEMA standard. Suitable for domestic, agricultural and industrial water supply systems.

Features

Silent
Practical and easy to use
Sturdy design, corrosion resistant

Description

4″ submerged well pump made entirely of AISI 304 (hydraulic only), reliable, efficient and corrosion-resistant with exceptional efficiency due to the smooth surfaces of the impellers and diffusers.
The 4BHS is suitable for coupling with 4″ motors always in compliance with the NEMA standard.
For further technical information see the Databook

• Domestic, agricultural and industrial water supply systems
• Firefighting, irrigation and pressurisation systems
• Washing
• Handling of clear water in general

Technical Features

Technical data

Flow rate	Up to 18 m³/h
Total head	Up to 260 m
Max. temperature of the liquid	+30°C
Poles	2
Insulation class	B (with motor in water bath) F (with motor in oil bath)
Protection degree	IP 58 (OY), IP 68 (WY)
Voltage	Single-phase 1~230V (±10%) OYM Three-phase 3~380-415V (±10%) OY Single-phase 1~230V (-10%+6%) WYM Three-phase 3~380-415V (-10%+6%) WY
Max. immersion	350 m with motor in water bath 150 m with motor in oil bath
Max. sand content	50 ppm

Materials

Impeller	Stainless steel AISI 304 (EN 1.4301)
Shaft	Stainless steel 316 (EN 1.4401)
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)