Pascali 24L Steel Tank Complete. The Membrane Water Tank Is A Necessary Element For A Long Lasting And Regularly Working Potable Water Distribution System. its Function Is To Increase The Pressure With Which The Aqueduct Water Reachers The End-User. The Water Tank Moderates The Changes Of Pressure Gathing The Exceeded Pressure To Optimize The Work Of The Pump. Varem Tanks Are Suited For All Types Of Water Systems: Industrial; Home And Agricultural.