As a food equipment manufacturer serving customers from all over the world, we used to be bewildered by the different requirement on the stainless steel material. After sending our equipment for various food contact tests, and reading over the norm from NSF, we have found the answer of which grade
Isolating power and gas is the first, most important step before cleaning burners, opening a gas train, or touching any ignition components. Done right, it prevents unexpected ignition, fuel release, shock, and equipment damage. This post gives technicians a precise, repeatable procedure you can embed in your SOPs. What “Isolate Power/Gas” Means Why both? Many
Set by dynamic, confirm with static: use dynamic pressure under load for manifold and inlet specs, and use static only to ensure you’re below the max. A quick field procedure and cues help you commission gas equipment right the first time.
Why reducing exhaust can help (in some cases) Think of the kitchen as an air-balance equation: Exhaust (out) – Make-Up Air (in) = Pressure deficit (ΔP). In short: you’re not “adding oxygen” by reducing exhaust — you’re removing excessive suction so the oxygen already being supplied can actually reach the burners without being whisked away