What is the electricity hook up i.e. 110V or 220V?
220V, I believe - there are three prongs.
What is the capacity for water, both grey and fresh water?
30 gallon fresh - 20 gallons grey water - hot water is 20 gallon.
Does it have fire suppression?
fire extinguishers - they are 2 of them.
does it have a generator?
No it does not have a generator
Does the grill and the deep fryer run off of propane?
Does this have a hand washing sink?
No hand wash sink but can be easily added
what is the inside height and any rust?
6'6" inside height and no known rust or issues with the trailer
NYC DOH new regulations say 5x8, is this trailer approved,, and when was it approved?
Last time inspected was 2015 passed no problem
Please provide the size of the trailer