I'm not real sure that presurized water is the way to go on a grease fire, especially if you have electricity (Guru, Traeger, FEC, etc.) involved.
CBJ # 22569
Member of the 100+ Contest Club
Judge Number 6
competition BBQ team
Possibly the only judge ever to get an award from a bunch of cooks
UDS 075 UCB WSM and a bunch of other stuff.