i hav only 3 petromax left wid me...the function of my petromax is dat wen the fuel tank of the petromax is filled up wid water and the water level is just 1-2 inches down....the water comes out of the tank in widin 10-15 in sunlight nd 30-40 minutes in room temperature...the fuel tank is made up of iron material but inside the tank is sum another material.. contact me on my email for further queries....sweet.aditya86@gmail.com

regards raj