Venturi pumps, commonly referred to as aspirators, are a fantastic way of moving around things which you might not want spinning around inside of a pump, and one of the easiest ways to create a vacuum ...

So, post flood in Iowa as many know.<BR><BR>Basement was flooded and we have LOTS of mud and sludge down there.<BR><BR>Anyway, is there a hand pump that would be tough enough to pump sludge? (Like a ...

Journal of Urban and Environmental Engineering, Vol. 8, No. 2 (July to December 2014), pp. 136-141 (6 pages) Abstract: Nutrient removal from sewage is one of the most urgently required issues from the ...