仕様寒冷地用、水側
適合BF-B646TN(300)-A85・BF-B646TN(300)-A100・BF-B646TN(300)-A120・BF-B646TNM(300)-A85・BF-B646TNM(300)-A100・BF-B646TNM(300)-A120・BF-HG146TNX-PU・BF-HG146TNX-PU/N85・BF-HG146TNXW-PU・BF-HG146TNXW-PU/N85・BF-M646TN(330)-A85-D-PU2・BF-M646TN(330)-A85-DW-PU2
寸法A(mm)19
