Mild Steel Construction. Stage 1 is Natural Gas Heated Wash. Stage 2 & 3 are Ambient. Stage 1 is 10’L, 3,187 Gallons. Stage 2 is 9’L, 1,467 Gallons. Stage 3 is 3.5’L, 371 Gallons. Belt is 54"W x 100’L – Slat Style. Variable Speed. Some of the Pumps/Motors are Wired for 575 Volt. A 480 Volt Transformer is Included.