Used 2.5 Square Meter Hastelloy C Rosenmund Filter (565 gallon capacity). Model # 91-RF-201. Rated 50 psi/FV @ -20/370 F. Manufactured by Gaston. 1/2 pipe coil jacket. 87" length, 74" OD. Center bottom discharge. Hydraulic lifting system. Packing gland. Serial # RPD2.5-669-92 (Gaston serial # F80933-192-1, National Board # 22913, Built 1992. Estimated weight - 13,000 lbs.