GROCO 17 GPM Centrifugal/Baitwell Pump Bronze CP-20 12V. Bronze 17 GPM Centrifugal/Baitwell Pump Specifications for GROCO Bronze 17 GPM Centrifugal/Baitwell Pump: Manufacturer: GROCO Color: Black Features of GROCO Bronze 17 GPM Centrifugal/Baitwell Pump 17 GPM flow is ideal for baitwell circulation or any onboard pumping job that needs high GPM flow but relatively low pressure Inlet is threaded 3/4" NPT Discharge is threaded 1/2 NPT inside Garden hose adaptor is included Motor is "Ignition Protected" and has a #316SS shaft Continuous duty mechanical shaft seal CP-30 is identical to CP-20 except that it offers externally replaceable motor brushes Package Contents: GROCO Bronze 17 GPM Centrifugal/Baitwell Pump GROCO CP-20 12V: 17 GPM Centrifugal/Baitwell Pump Bronze