Aluminum Bronze Manifolds & 316 Stainless Steel Internal Wet End Parts Model Max. GPM Max. PSI Max. RPM Req'd BHP Weight (lbs) Shaft (mm) P221AR-3100 2.3 2000 1750 3.2 12 24 P217A-3100 3.4 2000 3450 4.7 12 24 P218A-3100 3.4 2000 1750 4.7 12 24 P219A-3100 4.2 2000 1750 5.8 12 24 P220A-3100 4.7 2000 1750 6.4 12 24 P420A-3100 13.0 1700 1460 15.2 37 28 MP4130-3100 15.2 1900 1085 20.0 72 28 LP122A-3100 39.0 1300 885 34.5 116 32 GP7155A-3100 66.0 1500 700 70.5 455 48     316 Stainless Steel Manifolds and Internal Wet End Parts Model Max. GPM Max. PSI Max. RPM Req'd BHP Weight (lbs) Shaft (mm) P217A-5100 3.4 2000 3450 4.7 12 24 P218A-5100 3.4 2000 1750 4.7 12 24 P218A-5100E 3.4 2000 1750 4.7 12 24 P219A-5100 4.2 2000 1750 5.8 12 24 P219A-5100E 4.2 2000 1750 5.8 12 24 P220A-5100 4.7 2000 1750 6.4 12 24 P220A-5100E 4.7 2000 1750 6.4 12 24 P56-5100 7.1 2100 1655 10.2 22 18 P420A-5100 13.0 1700 1460 15.2 37 28 LP121A-5100 36.0 1300 885 32.1 116 35 GP5145-5100 43.3 1500 750 44.8 179 35 GP7155-5100 66.0 1500 700 70.5 455 48