Used API Heat Schmidt Plate Heat Exchanger. SS contact parts. Model Sigma M36 NAL. 24 plates, 0.5 mm thickness. Aprox. 84 sq.ft of heat exchange surface.130 kW of performance. The heat exchanger has a maximum working pressure of 87 psi @ 140° F. Number of fluid is 2. Derusted frame head. Primary coat cover and coating varnish layer RAL 7001 end support. Galvanized tie rods nuts. 282 kg ( or 622 lb) weight empty . Total volume is 27 l ( 7.1 gallon US). EPDM gasket material. Overall 4 1/8 “ x 11 11 ¼ ” x 48”. This unit appears to be in good condition. New 2014.