Shindaiwa's SP401BPD 4-gallon professional-grade Backpack Diaphragm Sprayer is built with durability and efficiency in mind. The diaphragm pump creates consistent pressure, offering reliable performance when spraying a variety of material. An ergonomic design and heavy-duty padded straps provide comfort, even during prolonged use. The versatile nozzle options guarantee precise application.

•  4-gallon capacity tank with 5.5" wide mouth opening: Designed for quick and easy filling with a large opening that reduces spillage and speeds up the refill process
•  Commercial-grade control valve: Features a rubber grip, enhancing comfort and providing precise control over the spraying process
•  90 PSI diaphragm-style pump: Generates high pressure for long-distance spraying to ensure efficient coverage
•  50" heavy-duty, nylon-reinforced hose: Offers extended durability and excellent chemical resistance, suitable for a variety of applications
•  Four nozzle types for a variety of applications: Includes adjustable, flat fan, hollow cone, and jet stream nozzles to provide versatility for different spraying needs
•  Tank cap with built-in carry handle: Includes clips for wand storage to ensure convenient, secure transportation
•  Heavy-duty, padded shoulder straps: Enhance comfort reduces strain and fatigue during prolonged use
•  Critical seals and O-rings: Made from chemical-resistant materials, ensuring long-lasting durability and protection against harsh chemicals