... Evaporator CE certificate, and BR1 manufacturer Grade. UAR manufactures High Efficient Evaporator Evaporators, Condensers, Oil Heat Exchangers, Oil Separators, Sea ... Grade approved by National Compress Vessel Association,3. Carbon steel shell, copper is finned outside and grooved inside.4. Pressure test ... technical data, flow rate, working and design temperature & pressure! High Efficient Evaporator