The DB3GGG is a 1-1/2" NPT air-operated double diaphragm pump with an aluminum center section, Geolast seats, Geolast balls, and Geolast diaphragm. It is designed for industrial fluid transfer applications, including handling asphalt sealer, antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, and water-wastewater transfer.

Key Features:

• Air-operated double diaphragm pump
• Husky 1590, 1-1/2" NPT
• Aluminum center section, Geolast seats, Geolast balls, Geolast diaphragm
• 100 gpm (378.5 lpm)
• 120 psi (8.4 bar)
• Asphalt sealer, antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, water-wastewater transfer
• ATEX (for certain models, check specific part number for certification)
• Patented high-reliability closed center air valve
• Online serviceable
• Epoxy-coated air section for tough environmental conditions
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps in its class
• Maximum pump speed: 200 cpm
• Displacement per cycle: 0.5 gallon (1.96 liter)
• Maximum suction lift: 20 ft (6.1 m) dry
• Maximum size pumpable solids: 0.19 in (4.8 mm)
• Maximum operating temperature: 150°F (65.5°C)

Applications:
Industrial fluid transfer, including asphalt sealer, antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, and water-wastewater transfer

Installation Notes:

• Ensures optimal performance, reliability, and compatibility with GRACO equipment
• Ensure all connections are tight and leak-free
• Use appropriate thread sealant for NPT connections
• Verify air supply is clean and dry
• Follow manufacturer’s recommended maintenance schedule
• Inspect diaphragms and balls regularly for wear and replace as needed