The Smith Performance S103E is a 3.5-gallon/15litre capacity stainless steel concrete sprayer designed for use with solvent or water-based cleaners, sealers, release agents and curing compounds. The AISI-304 grade stainless steel tank (no need for epoxy coatings) has been built to withstand harsh concrete chemicals along with rugged transport and daily use. The brass, 24 inch wand includes a shut-off valve comprising the highest quality Viton seals for maximum chemical resistance.