I have an outter tank of 300 gal water jacketed tank for sale. Measures 28x45x102",it is ss aprox. 550 gal. There are several bolt holes that need to be patched with food grade silicone or have welded,plus 2 outlets that need bulkhead fittings. Great condition $400 or trade for small mech. releaser 500-1000 taps Call Jim at 716-200-3007