The GRACO 247190 is a lower pump assembly for the Dura-Flo 900 series, constructed from stainless steel (SST), designed for severe-duty applications. It features a rod and cylinder configuration with 4 leather and 1 PTFE backup packings, and is intended for use with NXT 2200 size motors in high-pressure fluid transfer systems.

Key Features:

• Lower pump assembly
• Dura-Flo 900 (220 cc)
• Stainless steel (SST), severe-duty rod and cylinder
• 41 MPa (414 bar) maximum pressure
• Use with NXT 2200 size motors
• Severe-duty construction for demanding environments
• 4 leather/1 PTFE backup packings for enhanced sealing and durability
• Designed for high-pressure and high-cycle applications
• Reliable performance in industrial lubrication and fluid transfer

Applications:
Industrial lubrication, high-pressure fluid transfer, and maintenance systems in mining, agriculture, and other heavy-duty environments.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the equipment.
• Torque rod and cylinder bolts to 271–298 N•m (200–220 ft-lb) for Dura-Flo 900
• Ensure proper alignment and lubrication during installation
• Follow manufacturer guidelines for packings and seals
• Regularly inspect and maintain packings for optimal sealing and longevity