High-density polythene tank with ultra-violet inhibitors allows for unmatched durability and ultra-violet protection. Internal pressure chamber reaches operating pressure with fewer pumps. With its connecting rod activated piston pump, the 425DLX is capable of producing a wide pressure range of up to 90 PSI (optional plug required to obtain 90 PSI), and is capable of performing virtually every spraying task. Long, fiberglass-reinforced wand with squeeze handle and latch for EASY spraying.