The GRACO 24H188 Husky 1590 is a PVDF (polyvinylidene fluoride) air-operated double diaphragm pump designed for industrial fluid transfer. It features a horizontal outlet, stainless steel seat, PTFE ball, and overmolded PTFE diaphragm, making it suitable for handling aggressive chemicals and corrosive fluids within GRACO equipment.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 1590, 1-1/2" (38.1 mm) port size
• PVDF (polyvinylidene fluoride) fluid section, stainless steel seat, PTFE ball, overmolded PTFE diaphragm
• Maximum free flow delivery: 100 gpm (378.5 lpm)
• Maximum fluid working pressure: 120 psi (8.4 bar, 0.84 MPa)
• Compatible with aggressive chemicals and corrosive fluids; suitable for industrial, chemical, and process applications
• Patented, high-reliability closed center air valve (online serviceable)
• Epoxy-coated air section for tough environmental conditions
• Lube-free operation
• Easy-to-service air valve and ball checks
• Compact, portable size with high flow capacity
• Horizontal outlet configuration for flexible installation

Applications:
Industrial fluid transfer, chemical processing, handling aggressive and corrosive fluids, wastewater transfer, and other demanding process applications

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment. Non-genuine parts may compromise safety and efficiency.
• Ensure proper alignment of inlet and outlet connections (1-1/2" NPT or BSP or ANSI-Flange)
• Check for correct air supply and pressure settings before operation
• Inspect diaphragms and ball checks regularly for wear and replace as needed
• Follow manufacturer guidelines for installation and maintenance to maximize pump life and performance