One used Lee 400 Liter Tank, Model 400LDBT. Internal 45PSI @ 350 deg. F., -20 deg. F. @ 45 PSI. 32" straight side x 33" diameter, with 1/4 h.p. Lightnin Mixer, 208-230/480/60/3. S/N 46446-1, Nat. Board 10847, mfg. 2007.