IP69K - definition
A device is totally dustproof if it has the IP69K designation, which also means that it can handle washdown pressures of 80 to 100 bar/1,160 to 1,450 PSI, phases of 14 to 16 l/min, and temperatures of up to 176°F/80°C.
IP69K is currently the highest rating on the ingress protection (IP) scale. The IP scale is an international system that gives products a rating based on their ability to withstand the intrusion of solids and liquids.
IP69K is currently the highest rating on the ingress protection (IP) scale. The IP scale is an international system that gives products a rating based on their ability to withstand the intrusion of solids and liquids.