This heavy duty 15 litre knapsack sprayer features a dual piston/diaphragm pump
Description
Swissmex Knapsack SW503
This heavy duty 15 litre knapsack sprayer features a dual piston/diaphragm pump, providing the benefit of achieving high pressure if required with the piston (over 6 bar), and the safety of a diaphragm pump as well. Fitted with viton seals, this sprayer will last.
Other features include a wide filling port, filling strainer and pressure filtration, lance, viton seals and adjustable nozzle for durability. The nozzle can be changedto a flat fan type suitable for lawn spraying. You can also attach an optional boom for more uniform spray coverage of lawn areas.
