Overview Other Details Reviews Product Description TX1812E179 3.8GPM 2000PSI 1750RPM 1.125" HOLLOW SHAFT FEATURES: Flanged for direct couple to electric motor (NEMA 184TC) Set Screw for key way Oversized bearings Longer life low and high pressure seals Forged brass manifold with an exclusive lifetime warranty SPECIFICATIONS: 3.8 GPM maximum 2500 PSI maximum 1750 RPM maximum 165F. maximum temperature 18mm plunger 1-1/8" hollow shaft 1/2" FPT inlet 3/8" FPT outlet Weight: 18 lbs. Dimensions: 8.6" x7.9" x 5.7" Other Details null Product Videos Custom Field Product Reviews Write a Review Write a Review × GP TX1812E179 3.8GPM 2000PSI 1750RPM 1.125" HOLLOW SHAFT Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *