Pressure Sprayer 2 litre EPDM Seal - Polet. This Polet brand high-quality pressure sprayer makes cleaning or gardening jobs around the house a breeze. Ordinary household items like vinegar, among other things, can be used for spraying weeds on your pavement or driveway. The pressure sprayer features a special venting valve which can be used to safely relieve the pressure on the sprayer without risk of liquid contaminating your hands. Thanks to this pressure valve, you can safely top up the pressure sprayer at any time.