The GRACO 648152 HUSKY PUMP, 1050A-E, SS/PT/PS/5A is a stainless steel air-operated double diaphragm pump designed for reliable transfer of fluids, including those with small solids, in industrial and maintenance applications. It is intended for use with a variety of fluids, including oils and waste oils, and is suitable for demanding environments where corrosion resistance and durability are required.

Key Features:

• Pneumatic (Air-Operated) Double Diaphragm Pump
• Husky 1050A-E, 1" NPT connections (typical for 1050 series)
• Stainless Steel (SS) body, PTFE diaphragms, PTFE seats, 5A (specific configuration code for wetted parts and options)
• Up to 50 GPM (189 LPM) for stainless steel models (varies by configuration and operating conditions)
• Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa) for stainless steel models
• Compatible with oils, waste oils, and other industrial fluids; handles solids up to 1/8 in. (3.2 mm)
• UL listed (for aluminum models; stainless steel models may have other certifications depending on configuration)
• Stall-free low pulsation air valve for smooth operation
• Bolted design for even sealing and easy maintenance
• Reliable performance in harsh environments
• Handles abrasive and corrosive fluids
• Easy to disassemble and service

Applications:
Used for fluid transfer, reclamation, and circulation in industrial, mining, agricultural, and maintenance settings. Suitable for handling oils, waste oils, and fluids with small solids.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and compatibility with existing equipment.
• Ensure proper alignment of inlet and outlet connections
• Use recommended air pressure (typically 20–100 psi, 0.14–0.7 MPa)
• Check for leaks after installation
• Follow manufacturer’s guidelines for diaphragm and seat replacement
• Regularly inspect and maintain wetted parts for longevity
• Inspect diaphragms and seats periodically for wear
• Replace worn components with genuine parts
• Keep air supply clean and dry
• Lubricate moving parts as recommended