The GRACO 647730 Husky 1050A is an air-operated double diaphragm pump designed for reliable transfer of fluids such as oil, chemicals, and other industrial liquids. It features a robust construction with Buna-N (BN) seat material and is intended for use in demanding environments requiring leak-free, low-maintenance operation.

Key Features:

• Pneumatic Diaphragm Pump
• 1050A
• One-piece center section, Buna-N seat material
• Maximum free-flow delivery: 50 gpm (189 lpm)
• Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa)
• Compatible with a wide range of industrial fluids, including oils and chemicals
• UL-listed
• Stall-free low pulsation air valve for smooth and rapid changeover
• One-piece center section eliminates leaks and reduces maintenance
• Reliable, robust design for continuous duty
• Easy to maintain and service

Applications:
Oil evacuation, oil transfer, chemical transfer, and other industrial fluid handling applications

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety, and maintains warranty coverage.
• Ensure proper alignment and secure mounting of the pump
• Use recommended air supply and pressure settings (20–125 psi)
• Regularly inspect diaphragms and seals for wear
• Follow manufacturer guidelines for maintenance intervals