25.04.2023
05.05.2025
The Trade Fair of Machines and Devices for Water and Sewage Systems WOD-KAN will begin in Bydgoszcz in just 3 weeks. The water and sewage industry is an important recipient of our measuring devices, which is why we cannot miss the 31st edition of the Bydgoszcz trade fair.
12.06.2026
The 32nd WOD-KAN fair in Bydgoszcz is behind us - an event with a history as long as Poltraf.
02.04.2025
A water flow meter is a key device used in various sectors of industry and municipal economy. Water flow meters allow for optimization of water consumption, process quality control and settlement with suppliers. Selection of the appropriate water flow meter depends on many factors, including required measurement accuracy or operating conditions. A different water flow meter should be used for gravity flow (partial pipe), water in pressure systems or for open channels.
We are a representative and distributor in Poland of the following brands: