Pascali 24 L 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.