Rotary Gear Pump Head Duty Rating Heavy Pedestal Pump Body Material Bronze Port Size 3/8 in Recommended Motor HP 1 hp Pump RPM 1 725 RPM Temp Range -20 Degrees to 210 Degrees F Max Pressure 125 psi Max Viscosity 550 SUS Gear Fortron PPS Spur Length 9 in Width 2 3/4 in Height 3 1/2 in O-Ring Material Buna N Relief Valve With Seal Mechanical With Stainless Steel Buna N Carbon/Ceramic Shaft Dia 0.5 in Shaft Height 2.375 in Shaft Material 304 Stainless Steel