custos2 air purifier

The custos2 is the further developed air cleaner for reducing germs, bacteria, viruses, spores and pathogens in the room air. In times of Corona, the device can help improve the indoor air and reduce the risk of the Covid virus. 

Sustainable solutions

Mundus Fluid AG, based in Mühlen in the Vechta district, specializes in the development and manufacture of UV systems for water disinfection. The main areas of application for the disinfection systems are industrial process and drinking water treatment.

Further fields of activity are research and advice in the field of water treatment, air and surface disinfection and system planning. We employ people in development, construction, production and sales. 

The long-term goals of Mundus Fluid AG are the identification of innovative technologies, the establishment of sustainable water treatment in industry, and the series production of UV disinfection systems.

Sustainable water treatment

We are your system partner when it comes to chemical-free disinfection of process water using UV radiation.

Absolute durability

The essential components of our disinfection systems are made of stainless steel (1.4301) and designed to last. When selecting the electrical components, we attach great importance to a long service life.

Plant construction for tailor-made solutions

We support you in the field of water analysis, plant construction, water treatment and the filtration of liquids. We are your competent partner, from advice and planning to execution and maintenance


The Mundus Fluid UV disinfection systems are available with disinfection capacities from 2 m³ / h to 250 m³ / h and can be designed for process water, process water or drinking water. Our systems are characterized by their longevity and optimized control. Furthermore, all system parameters can be queried remotely, so disinfection can be monitored completely integrated.

We develop, design and manufacture our water disinfection systems in-house. In this way we guarantee a high degree of flexibility, fast delivery times and can adapt our systems to customer requirements. You can get spare parts and service from us at first hand.


You will be accompanied by a regular maintenance offer or the provision of spare parts even after your purchase, over the entire life of the system. 

You can also rent our systems including all necessary services.

We are happy to be your partner in the implementation of demanding water treatment projects and advise you on problems related to industrial water treatment.

These are some of our main critics.

Let us make a lasting change to industrial water treatment.

Contact now!

Mundus Fluid AG

Am Hövel 12
49439 Mühlen

Telephone: +49 5492 970 850

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