device may be used on a liquid holding vessel and may be designed to create air suction through gravity whereby the fluid is replaced by smoke or vapor and the surrounding atmosphere another use is heating and or vaporizing solids liquids and low viscosity liquids such as concentrated extracts any tobacco solids liquid low viscosity liquids or substitutes will hereinafter be referred to as combustible substances for the purposes of this disclosure smoke and vapor may be used interchangeably and water shall refer to any liquid referring to fig1 4 a body 100 is comprised of a first end 114 and a second end 115 the body 100 being approximately circular the first end 114 is further comprised of a chamber 104 the chamber 104 is laterally circumscribed by a chamber flange 102 the chamber 104 is further comprised of one opening disposed on the first end 114 and one opening towards the second end 115 in other embodiments the chamber flange 102 is not present combustible substances may be disposed within the chamber flange 102 in the chamber 104 a tunnel 112 is disposed through the first end 114 and the second end 115 and runs vertically and along the axial length of the body 100 the tunnel 112 is hollow and allows atmosphere to travel between the first end 114 and the second end 115 the chamber 104 is wider than the tunnel 112 to mitigate combustible substances and combustible substance byproduct from falling through the tunnel 112 in some embodiments a screen not shown can be added between the chamber 104 and.