10Gpm 50/60Hz Replacement Option For: Ai # 1-00-0098 / Mfg # 909-Nh-26 6920, 9.5 Gpm Ai # 1-00-0174 / Mfg # 909-Nh-18 6921, 11 Gpm Ai # 1-00-0159 / Mfg # 959-Nh-26 7065 Ai # 1-00-0168 / Mfg # 909-Nh-14 6509, 6 Gpm Ai # 1-00-0178 / Mfg # 1212-Nh-26 6975, 12 Gpm Ai # Sd6500-035 / Mfg # 6500-035 Ai # Sd6000-125 / Mfg # 6000-125 Mfg # 10-0121 Mfg # 73979 Mfg # Lhb7100138 Specifications Category: Pumps Subcategory: Circulation Pumps 6050U0016