System for year round frost free supply of water has valve arranged in frost area and adjustable by water pressure whereby valve is fitted to actuating rod movable in pump body and fountain spot is placed over lever for opening of valve

摘要

The system has a valve (7) arranged in the frost free area which is adjustable by the water pressure. The valve is fitted to an actuating rod (3) movable in the pump body and/or a fountain spot (1) which is placed over a lever for opening the valve and a riser (6) for water escaping from the valve to the water outlet (4).