Vulcan Hart Gas Fully Jacketed Stationary Kettle-60 Gallon. Model: GL60E. S/N:14377. NB:7754. Natural gas-fired. Input: 0.44 hp per burner (15000 BTU/hr). (8) burners natural gas system with a total of 3.58 hp (120000 BTU/hr). Kettle features a sight glass level indicator and a sloped bottom. Inlets: (1) 3/4 in. dia. NPT (female), open top. Outlets: (1) 3/4 in. dia. NPT (female), (1) 3 in. dia. valve (tank discharge), (1) 10 in. L x 4 in. W (vapor). Overall dimensions: 55 in. diameter x 45 in. H.