Used 200 gallon Pfaudler glass lined clamped top agitated tank. Internal rated 100/FV @ 450 degrees F. 3.5 DTW drive 15:1 ratio. 3 blade retreat curve agitator. White glass with calibration lines. Fin type baffle. Manway on top head with spring assist. Center bottom outlet. Serial number J050042. 9129 glass. National board number 50756. Built 2002. 4 legs.