Oregon ® 4-gal. High-quality Heavy Duty Backpack Sprayers
Designed for professionals, with even more features than the standard models. Pump seals are Viton® for added chemical resistance. A wider tank lid for easier filling, mechanical agitation to keep chemicals mixed better and right- or left-hand pump operation. 28"L stainless steel wand, 65"L hose and filters in the adjustable cone nozzle and shutoff valve. Deluxe padded shoulder straps add comfort. Takes only six pumps to pressurize to 45 psi.
2015 Master Catalog: Page 299