Specification： Engine Type: 3/4" Shaft Horizontal Max Pressure (psi/bar): 3000/200 Max Flow Rate (gallon/min): 2.5GPM Engine HP required: 5.5 HP (Minimum) Head Material: Aluminum Bearing: Double Bearing Plunger: Stainless Steel Plunger seals: Oil Seals Shaft Depth: 2 5/8" Hole Distance to hole - 2 9/16” Keyway Size: 3/16" Connection: Inlet--3/4'' 14NH Garden Hose (Not 3/4 in. - 11 1/2 NH), Outlet--M22x1.5-14mm Rated RPM: 3400 Max. Water Supply Temperature: 104°F Self suction: Yes Comes with Built-In Unloader Built-In Chemical Injector Comes with a FREE Thermal Relief Valve Feature： .
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