Model:HHC456, GPM:3.8, PSI:3000 8.2, HP:1725, RPM:22mm Right, Shaft:22lbs Hotsy Sale! Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. The Hotsy Pump's rugged design features many benefits: Externally accessible check valves Two inlet and discharge ports facilitate system installation Anodized aluminum crankcase with cooling fins for heat dissipation Polished ceramic plungers reduce seal wear Polished ceramic plungers reduce seal wear Oversized crankshaft and connecting rods Heavy-duty roller bearings or heavy-duty tapered roller bearings Internally-ported, self-lubricating seals Pumps available for pulley, direct or gear-reducer drive