Vacuum wellpoint dewatering filters with drop tube Grundwasserabsenkungsysteme
BBA Pumps vacuum filters for well-pointing are made from special shock proof plastic pipes. The spears are equipped with a special inner tube to prevent the pump from sucking in air through the top of the perforation. The filters have a diameter of 50 mm and are available up to a length of 9 metres. Choose the length and ask us for the price.
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