Neptun NCHW-E 110 Inox

Questions and Answers

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bushmathewAug 4, 2025
What to do if my Neptun NCHW-E 110 Inox Water Pump has no intake?
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  Gina EllisAug 4, 2025
  If your Neptun Water Pump isn't taking in water, several issues could be the cause. First, ensure the intake valve is fully immersed in water. Next, check that the pump chamber has a water connection and that you have filled water into the intake. Make sure the intake line is airtight. Also, inspect the intake valve for leaks and clean it if necessary. Clean the strainer if it's blocked. Finally, verify that the maximum suction height hasn't been exceeded.
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Tammy BrandtAug 12, 2025
Why does my Neptun NCHW-E 110 Inox Water Pump motor fail to start up?
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  Tom Hutchinson DDSAug 12, 2025
  The Neptun Water Pump motor might fail to start due to a couple of reasons. First, check if there is proper mains voltage. If the voltage is correct, the pump rotor could be blocked. In this case, you should dismantle and clean the pump.
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Nicole MitchellAug 20, 2025
How to fix inadequate delivery rate in Neptun NCHW-E 110 Inox?
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  Jacqueline CrossAug 20, 2025
  If your Neptun Water Pump has an inadequate delivery rate, consider these potential causes. Check if the suction height is too high. Also, the strainer might be dirty and needs cleaning. If the water level is falling rapidly, place the suction hose at a deeper level. Contaminants might have diminished the pump's performance, so clean the pump and replace any worn parts.
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Benjamin HerreraAug 27, 2025
What to do if thermostat switches Neptun NCHW-E 110 Inox Water Pump off?
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  Janice MontoyaAug 27, 2025
  If the thermostat is switching your Neptun Water Pump off, it could be due to an overloaded motor. Dismantle and clean the pump. Another possible reason is excessive friction caused by foreign substances. Prevent the intake of foreign substances by using a filter.

Summary

Safety Regulations

Layout and Items Supplied

Layout

Identifies physical components of the home waterworks system.

Items Supplied

Lists all components included in the product packaging.

Proper Use

Applications

Describes the intended applications for the home waterworks.

Transport Media

Details the types of fluids that can be pumped by the device.

Technical Data

Before Starting the Equipment

Connecting the Intake Line

Instructions for connecting the suction hose and intake valve.

Connecting the Discharge Line

Instructions for connecting the output hose and ensuring air escape.

Electrical Connections

Details on how to safely connect the device to the power supply.

Operation

Replacing the Power Cable

Cleaning, Maintenance and Ordering Spare Parts

Servicing

Guidance on clearing blockages and maintaining the pressure tank.

Ordering Replacement Parts

Information required for ordering spare parts from the manufacturer.

Disposal and Recycling

Storage

Troubleshooting Guide

Service Information

Warranty Certificate

Declaration of Conformity

Neptun NCHW-E 110 Inox Specifications

General

Material	Stainless steel
Frequency	50 Hz
Max. suction height	8 m
Pump housing material	Stainless steel
Connection thread	1 inch
Inlet/Outlet Size	1 inch
Type	Centrifugal pump
Max. flow rate	5.7 m³/h
Protection type	IPX4