认证评级 Certifed Ratings

万曼实业（上海）有限公司兹证明所示型号SL50被授权加盖AMCA印章，所示评级根据AMCA出版物511执行的测试和认证程序，并符合AMCA认证评级计划的要求。AMCA认证等级印章适用于空气性能等级、水渗透等级和风驱雨等级

Vanman Industrial(Shanghai) Co.Ltd certifies that model SL50 shown hereon islicensed to bear the AMCA seal. The ratings shown arebased on test and procedures performed in accordancewith AMCA Publication 511 and comply with the requirements of the AMCA Certified Ratings Program. The AMCA Certified Ratings Seal applies to air performance ratings, water penetration ratings, and wind driven rain ratings only.