High quality water treatment products

Inaqua powered by water

Our motto stands for our expertise. As an international supplier of high quality water treatment products, you can rely on us. Our extensive product range covers all needs and we assist you as a partner.


Central control valves

Central control valves provide a compact solution in applications where several pipe connections have to be controlled from a central point. Due to the design, several automatic individual valves can be replaced by the central control valve.

Central control valves »



Chemicals for membrane technology

NAQUA Vertriebsgesellschaft mbH is a sales partner of Avista Technologies and supplies chemicals for your membrane plant. The spectrum ranges from RoQuest flocculants, Vitec antiscalants and antifoulants, RoCide non-oxidizing biocides and disinfectants to RoClean membrane cleaners. Avista Technologies specializes in membrane technology and offers the right product even for critical and difficult applications. The products are used for pretreatment such as multi-media filters, micro-, ultra- and nanofiltration as well as reverse osmosis.

Chemicals »

Pressure pipes

INAQUA Vertriebsgesellschaft mbH supplies pressure pipes for use in water and waste water treatment plants. Depending on the application, these can be made of GRP or stainless steel

Pressure pipes »



Pressure tanks

Pressure tanks are used in building services, in commercial as well as industrial applications. Reliability, durability and a wide range of uses and applications characterize these vessels. Pressure tanks made of GRP (glass fibre reinforced plastic) in combination with an inner tank made of PE (polyethylene) have proven their worth in water treatment.
Pressure tanks.

Pressure tanks »


Softening plants

Calcium deposits cause considerable damage to domestic installations and reduce the service life of all connected equipment and appliances such as dishwashers, washing machines, flow heaters, coffee makers, etc. Premature replacement and repairs cause unnecessary expenses. Even deposits of only a small thickness increase disproportionately the energy consumption during hot water production.

Softening plants »


Filter, Filterkerzen und -gehäuseFilter, Filterkerzen und -gehäuse

Filter candles and housings

INAQUA Vertriebsgesellschaft mbH is a sales partner of Everblue and supplies filter candles and housings in a wide range of versions. They range from the melt-blown candle to wound candles to the folded special candle for the beverage and food industry.

Filter candles and housings »


Filter materials

Filtration takes place in two steps. The first step is a simple screening of suspended material depending on the particle size. In addition, small particles that are not subject to this screening effect are also removed.

Filter materials »



Ion exchanger resins


Ion exchangers »


Reverse osmosis / Nanofiltration

The FILMTEC™ reverse osmosis elements are divided into the areas of drinking water (TW), brackish water (BW) and seawater (SW).

Reverse osmosis / Nanofiltration »

Umkehrosmose / NanofiltrationUmkehrosmose / Nanofiltration



Ultrafiltration is a filtration process from the field of membrane technology, with which macromolecular substances and small particles can be separated from a medium and concentrated.

Ultrafiltration »



An Effective Holistic Solution for Water Treatment A filter material for the treatment of water with iron, manganese, NAM, ammonium and hardness