Graco 243669 Husky 515 Plastic Pump

Air-Operated Double-Diaphragm

Features:

• 1/2" (12.7mm) center-porting and 3/4" (19.05mm) end-porting
• No seals to leak or fail
• Quiet running - less than 85 dBa with easy-to-use remote muffler capability for even lower noise levels
• High flow rates in a small, portable package
• External controller for optional remote operation
• Patented, high-reliability closed center air valve is externally serviceable

Typical Applications:

• Machine lubrication servicing
• Drum evacuation
• Plating and dip tanks
• Water treatment

Typical Fluids Handled:

• Cleaning fluids and detergents
• Chemicals
• Ceramic glazes
• Inks
• Solvents and flammables
• Acids and bases

Technical Specifications:

Maximum fluid working pressure. . . . . . . . . . . . . . . . . . . . 100 psi (7 bar, 0.7 MPa)
Maximum free flow delivery* . . . . . . . . . . . . . . . . . . . . . . 15 gpm (57 lpm)
Maximum pump speed . . . . . . . . . . . . . . . . . . . . . . . . . .  400 cpm
Displacement per cycle** . . . . . . . . . . . . . . . . . . . . . . . .  0.04 gallon (0.15 liter)
Maximum suction lift (D52331) . . . . . . . . . . . . . . . . . . . .  12 ft (3.7 m) dry
Maximum size pumpable solids. . . . . . . . . . . . . . . . . . . . . 0.09 in (2.5 mm)
Maximum operating temperature***
Acetal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  250°F (120°C)
Polypropylene. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   275°F (135°C)
PVDF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  300°F (150°C)
Maximum diaphragm operating temperature***
PTFE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  220°F (104.4°C)
Santoprene. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  180°F (82.2°C)
Buna-N. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  180°F (82.2°C)
TPE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  150°F (65.5°C)
Fluoroelastomer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   250°F (121.1°C)
Typical sound level at 70 psi
(4.9 bar, 0.49 MPa) air @ 200 cpm . . . . . . . . . . . . . . . . .  74 dBa
Maximum air consumption . . . . . . . . . . . . . . . . . . . . . . .  28 scfm (0.672 m3/min)
Air pressure operating range . . . . . . . . . . . . . . . . . . . . .   25 to 100 psi
(1.8 to 7 bar, 0.18 to 0.7 MPa)
Air inlet size. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   1/4 npt(f)
Air exhaust port size . . . . . . . . . . . . . . . . . . . . . . . . . . .  3/8 npt(f)
Fluid inlet & outlet size . . . . . . . . . . . . . . . . . . . . . . . . .   1/2 and 3/4 npt(f) or bspt(f)
Weight
Acetal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   7.8 lb (3.5 kg)
Polypropylene. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  6.5 lb (2.9 kg)
PVDF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   8.5 lb (3.9 kg)
Wetted parts (in addition to ball, seat and diaphragm materials—which may vary by pump)
Acetal pump. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  Groundable Acetal, PTFE, SST
Polypropylene pump. . . . . . . . . . . . . . . . . . . . . . . . . . .   Polypropylene, PTFE, SST
PVDF pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   PVDF, PTFE
Instruction manual. . . . . . . . . . . . . . . . . . . . . . . . . . . .   308981
* Flow rates are with muffler and do not vary based on diaphragm material
** Displacement per cycle may vary based on suction condition, discharge head, air pressure and fluid type
*** Actual pump performance may be affected by prolonged usage at temperature