The CHAPIN ProSeries Backpack Sprayer is ideal for the landscape and turf professional but easily used by the homeowner too . The 4-Gallon poly tank has a 4-inch wide mouth opening for easy filling and cleaning. Featuring a 3-stage filtration system to prevent clogging, a translucent poly tank for viewing of fluid level, poly wand, cushion grip poly shut-off, brass nozzles and padded shoulder straps. Viton seals provide compatibility with fertilizers, weed killers and pesticides. We also offer full technical support via our Customer Service Team at 800-950-4458 and product information at CHAPINmfg.com Our residential, professional and industrial sprayers are designed to meet the needs of your lawn, garden, home, farm, professional, or commercial project. With a focus on innovation gained through industry knowledge, CHAPIN products have been manufactured with excellence in the United States using global components for more than 130 years. We offer full technical support at 800-950-4458 to help you find the right sprayer for your application or visit our website at CHAPINmfg.com for more product information and specifications. CHAPIN, the way to spray since 1884.