Which certifications a water or food-grade container needs, and what to request from a supplier.
A water or food-grade container is only as trustworthy as its documentation. This sets out the certifications that apply and what to ask a supplier for, so a food-contact claim rests on evidence rather than a finish.
Food contact starts with the material. AISI 304 stainless steel and food-grade HDPE are the safe choices; galvanized steel is not, because the zinc coating is not food-safe. No certificate rescues the wrong material, so confirm the build before the paperwork.
Ask for the Declaration of Compliance for your market's food-contact regulation, the potable-water certificate if the container holds drinking water, and the stainless mill certificate for the grade. If a supplier cannot produce these for the specific design, treat the food-grade claim as unproven.
Our stainless water and food-grade lines are AISI 304, and we supply the material and food-contact documentation on request against your order and market. See the water and food-grade range.
Tell us your market, your fuel and your volumes. We come back with a specification sheet and a quotation.