High quality self-priming pumps made of wear-resistant cast iron for construction, pumping water with impurities and sludge, used for intermittent switching without subsequent filling of liquids, water from trenches, pits, pumping products, repair work by utilities, in needle filtration areas and more. The same parameters and quality Varisco series J are produced in different modifications: JS, JE, JO Varisco Type ST-R, as well as more efficient instead of ANS-60 and ANS-130 pumps for dirty water. They can also be equipped with diesel and gasoline engines.