Description GRACO 651021 Husky transfer pump for wastewater transfer Technical Specifications Compatible Materials: Antifreeze, Detergents, Motor Oil, Hydraulic Fluid, Cutting Oil, Water – Wastewater Transfer Air Exhaust Port Size (in) 3/4 Air Exhaust Port Thread Gender Female Air Inlet Size (in) 1/2 Air Inlet Thread Gender Female Fluid Inlet Size (cm) 2.54 Fluid Inlet Size (in) 1 Fluid Inlet Size (mm) 25.4 Fluid Inlet Thread Gender Female Fluid Outlet Size (cm) 2.54 Fluid Outlet Size (mm) 25.4 Fluid Outlet Thread Gender Female Maximum Air Consumption (SCFM) 67 Maximum Air Pressure (bar) 8.6 Maximum Air Pressure (kPa) 860 Maximum Air Pressure (psi) 125 Maximum Cycle Rate (CPM) 280 Maximum Flow Rate (L/min) 189 Maximum Fluid Pressure (bar) 8.6 Maximum Fluid Pressure (kPa) 860 Maximum Fluid Pressure (psi) 125 Maximum Solid Size (cm) 0.3175 Maximum Solid Size (in) 0.125 Maximum Solid Size (mm) 3.175 Model Husky Series 1050 Maximum Fluid Pressure (MPa) 0.86 Maximum Air Pressure (MPa) 0.86 diaphragm_compatible_material Buna The Husky 1050 air-operated diaphragm pump features a stall-free low pulsation air valve which provides a smooth and rapid changeover. The one-piece center section eliminates leaks and reduces maintenance on Husky pumps when compared to other diaphragm pumps. 1050 Features: Longer Diaphragm Life – Up to 5x longer diaphragm life for less maintenance and downtime Modular Air Valve – Stall-free, low pulsation operation provides smooth and rapid changeover One-Piece Center Section – Eliminates air leaks for more efficient operation Four Bolt Joint Design – Bolted design provides even sealing pressure for leak-free operation Multiple Ports – Increased number of ports for installation flexibility Optional Features – DataTrak™ (Runaway protection and tracks material usage), Pulse Output (Cycle count capability) Spring loaded, externally serviceable pilot valves for faster change over and reduced pulsation 30% more efficient than the market leader 20% increase in fluid flow compared to the Husky 1040
