PNCI Pumps have a 28mm hollow shaft for direct drive to electric motors up to 4.5hp with 28mm parallel shafts, they have 3/8f inlets & 3/8f outlets with a weight of 5.8kg.
BCI Pumps have a 28mm hollow shaft for direct drive to electric motors up to 10hp with 28mm parallel shafts, they have 1/2f inlets & 3/8f outlets with a weight of 9.8kg.