15 turns of 316 L SS 2" internal coil, not code stamped, but rated for 80 psi at 400 degrees F. Mfr. # 0-700 Top mounted 2 HP Series 10 Lightnin Mixer.84 RPM, 14.00 ratio With a WEG W21 severe duty AC motor ,Model # 00212EP3E184T. EXP, Class 1 Di.v 2 Groups B,C & D. FEFC, and CE certified