https://www.flickr.com/photos/triborough/15410225808There is no such thing as a “purple K” unit. Purple k is a type of chemical extinguisher used for kitchen fires. In a structure fire apparatus will use water, class a, or class b foam as necessary

https://www.flickr.com/photos/triborough/15410225808There is no such thing as a “purple K” unit. Purple k is a type of chemical extinguisher used for kitchen fires. In a structure fire apparatus will use water, class a, or class b foam as necessary