Groen Fully Jacketed Kettle- 40 Gallon. Model: GPT-40. S/N: 12134. MAWP: 25 psi @ 300 °F. Typical applications: wet roasting meats, soups, stews, stocks, poultry, sauces, pie fillings, vegetables, pasta, rice. Base dimensions: 18 in., (4) holes: ½ in. dia., center to center: 16-1/2 in. Tank opening: 1-1/2 in. 'S' line. Jacket inlet/outlet: (2) 1 in. threaded female. Overall dimensions: 35 in. L x 33 in. W x 36 in. H.