Preferred by professionals for their light weight yet rugged durability, our industrial poly concrete sprayer is the perfect fit. The 3 gal poly tank has a wide mouth opening for easy filling and cleaning and a built-in pressure relief valve. Equipped with a 18 in brass wand, brass shut off with lock on feature and metal pump handle. FKM seals and gaskets for a variety of concrete and industrial chemical applications make this sprayer ideal for the budget conscious contractor.