Description
The GRACO Husky 515 is a 1/2″ air-operated double diaphragm pump constructed primarily from polypropylene, with Santoprene diaphragms and balls. It is designed for industrial applications, including handling antifreeze, detergents, resins, polymers, motor oil, grease, hydraulic and transmission fluids, cutting oil, water, and wastewater treatment. Its robust design ensures reliable, leak-free operation in demanding environments.
Key Features:
- Air-Operated Double Diaphragm Pump
- Husky 515, 1/2″ (12.7 mm)
- Polypropylene (center section, fluid section, seats), Santoprene (diaphragms, balls), PTFE (manifold O-rings)
- 15 gpm (57 l/min)
- 100 psi (7 bar, 0.7 MPa)
- Antifreeze, detergents, resin, polymers, motor oil, grease & oil, hydraulic fluid, transmission fluid, cutting oil, water, wastewater treatment, ink
- Stall-free low pulsation air valve for smooth and rapid changeover
- Bolt-through fluid cover design eliminates leaks and enhances safety
- Reliable, leak-free operation
- Easy maintenance and high reliability
- Maximum pump speed: 400 cpm
- Maximum suction lift: 15 ft (4.5 m) dry
- Maximum size pumpable solids: 0.09 in (2.5 mm)
Applications:
Industrial fluid transfer, including chemicals, oils, water, and wastewater treatment; suitable for mining, agriculture, and manufacturing environments.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, safety, and compatibility with existing equipment.
- Ensure proper alignment of inlet and outlet connections
- Use appropriate thread sealant for NPT connections
- Check for leaks after installation
- Follow recommended air pressure settings (operates on as little as 20 psi, max 100 psi)
- Regularly inspect diaphragms and seals for wear
- Periodically check and replace diaphragms and seals as needed
- Clean pump internals to prevent clogging from solids
- Lubricate moving parts according to manufacturer guidelines
- Monitor for unusual noise or vibration
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