The main characteristic O is an oil bath, which, along with a strong cast-iron case, gives these models high reliability even in very difficult working conditions.
A simple and rational design provides easy access to the inner parts and makes any maintenance and cleaning work convenient. That is why, since 1977-the year for the market for the market of this product, The series about constantly satisfied the expectations of the most demanding customers and before It is still a guideline for any installations.
There are models with Vortex impeller (DGO) with a large free passage, which is recommended for use with polluted liquids , and multi-channel open (Dro) , intended mainly for lifting clean and low-packed liquids.
At the end of the line, each model is tested under pressure to check the tightness of the motor compartment and the correct installation of mechanical seals, which are a guarantee of high reliability.
DR [Dreno]
- multi-channel open iron impeller
- Narbeling of stainless steel < /span>
- Pure water or with slight pollution or with slight contamination
- Water with rough cleaning, drainage and soil water removal
- Watering and pumping out of wells and pumping out tanks
characteristics of the lineup
