The GRACO 648062 HUSKY PUMP,1050A-E,SS/PT/PS/4C is a stainless steel air-operated double diaphragm pump designed for reliable fluid transfer in demanding industrial environments. It is intended for use with oils, waste oils, and other compatible fluids within GRACO equipment, offering robust construction and high performance for lubrication and maintenance applications.

Key Features:

• Pneumatic (Air-Operated) Double Diaphragm Pump
• Husky 1050A-E, SS/PT/PS/4C
• Stainless Steel (SS) body, PTFE (Teflon) diaphragms, Polypropylene (PS) or similar wetted parts, 4C configuration
• Up to 50 GPM (189 LPM) for Husky 1050 series (specific to configuration and materials; actual may vary for 1050A-E,SS/PT/PS/4C)
• Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa) for Husky 1050 metal pumps (stainless steel variant)
• Designed for use with oils, waste oils, and compatible industrial fluids
• UL listed (for Husky 1050 series; confirm for exact model)
• Stall-free low pulsation air valve for smooth operation
• High reliability and ease of maintenance
• Handles solids up to 1/8 in. (3.2 mm)
• Suitable for continuous duty cycles
• Robust construction for harsh environments

Applications:
Ideal for fluid transfer, lubrication systems, waste oil handling, and maintenance operations in industries such as mining, agriculture, manufacturing, and vehicle service.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
• Ensure proper alignment and secure mounting of the pump
• Use recommended air pressure (typically 20–100 psi for Husky 1050 series)
• Check all connections for leaks before operation
• Follow manufacturer guidelines for diaphragm and seat replacement
• Regularly inspect and maintain wetted parts for wear and contamination
• Refer to the equipment manual for specific installation and maintenance procedures
• Use only compatible fluids as specified by GRACO
• Schedule routine maintenance to prevent downtime