Bell & Gossett > Centrifugal Pumps & Acc. > Close Coupled Pumps > Series e-1531 Series e-1531 Show Category Hierarchy 1.25AD (NPT) 1.5AD (NPT) 2AD 2.5AC 3AD 4AD 5A 1.25BC (NPT) 1.5BC (NPT) 2BD 2.5BB 3BD 4BD 5BD 6BD