Product e.g. cleanser, injecting apparatus for cleaning wheel rims of vehicle, has three-way valve provided with handle that permits to close one of ducts such that dose of product is injected by one pump or by two pumps, into fluid

摘要

The apparatus has two metering pumps (2, 3) connected by a pipe (4). A three-way valve (6) is arranged on a pipe (5), and is connected to the pipe (4) by a duct (7) and to the pump (2) by a duct (10). The valve is provided with a handle moving in two angular positions. The handle permits to close one of the ducts such that a dose of a product is injected by one pump or by two pumps, into fluid.