Force Pump

Working Model Made Of Borosilicate Glass. Demonstrates The Working Principle Of The Force Pump, Concept Of Double Valve Action Of The Pump And Its Ability To Eject Water At High Pressure. Comprises A Glass Cylinder With A Non-Return Float Valve At Its Lower End, Which Also Has An Outlet That In Turn Communicates To The Lower End Of A Secondary Cylinder Also Equipped With A Non-Return Float Valve. The Outlet Tube From A Secondary Cylinder Is Drawn Out Into A Jet. (Force Pump)