more information about dosing and dosing systems

Knowledge center

Welcome to the knowledge centre of Emec Webshop!

Automatic dosing of liquids by means of a dosing pump or dosing system can raise a lot of questions. Which pumphead should I use with a chemical liquid? How much should I be able to dose per hour? Am I looking for a diaphragm pump or a motor-driven pump? Do I need a controller? There are just a few questions that come up when buying the right dosing pump.

In this knowledge centre we would like to help you with a number of things. For example, here you can read more about the chemical resistance of various materials and you can read more about the operation of dosing systems.

Do you have any questions after reading the knowledge centre? Then the experts at Emec Webshop will be happy to help you. You can call 0164 770 865 or email us contact form.

Dosing pumps

Read more about how dosing pumps, controllers and complete dosing systems work.

Chemical resistance

Read more about the chemical resistance of materials and more information about dosing chemicals here.

Dosage and regulation

Would you like to know more about regulating certain values in the water by means of sensors and dosage systems? Below you can find more information.

Compare pumps

Are you already using a certain type of dosing pump? Take a look and compare them with Emec.

Emec Prism

This metering pump with stepper motor is considered one of the most innovative metering pumps within Emec's product range. Read more about the different working modes and the operation here.

Emec Multifunction Models

Emec's electromagnetic, multifunction dosing pumps are considered true all-rounders. From chemical liquids to pumping high viscosity liquids. Read more about installation, maintenance and more here.

Emec Prius

This motor driven pump from Emec offers the solution when you want to dose high flows. Reliable and safe, because this pump can also be provided with an ATEX certificate.

Emec LD Multichannel

This controller from Emec offers the possibility to dose (chemical) liquids based on pH value and another value of your choice (depending on the sensor).

Why Emec?

Customised advice

Need help selecting the right product? We are happy to help!

Large stock

All our products are almost always in stock and therefore quickly delivered.


We have already helped various municipalities and companies with water treatment and dosing.

Customer satisfaction 

No whining. You're not satisfied? Then we'll make sure you will be.
Also take a look at our reviews!

Questions or need a quote?

0164-770 865