Graco Air-Operated Double-Diaphragm

Husky 205 Air-Operated Double Diaphragm Pumps 
0.25 inch Positive Displacement Double Diaphragm Pump
The Husky 205 has a 1/4 inch (6.3 mm) connection and is available in polypropylene, groundable acetal and PVDF
The Husky 205 air-operated diaphragm pump features spring check valves for superior priming in any mounting configuration.

Benefits of the Husky 205 double diaphragm pumps
•  True-formed PTFE and Santoprene diaphragms for enhanced performance
•  Spring loaded checks allow the diaphragm pump to work in any orientation
•  Inlet and Outlet are interchangeable
•  Remote control option using an external controller

Overview
•  Maximum fluid flow                        5.0 gpm (18.9 l/min)          •  Maximum Fluid Discharge Pressure    100 psi (7 bars, 0.7 MPa)
•  Maximum size pumpable solids    0.06 in (1.5 mm)                •  Fluid displacement per cycle                 0.012 g (0,045 liter)

Husky 2150 Air-Operated Diaphragm Pumps 
2 inch Positive Displacement Double Diaphragm Pump
The Husky 2150 has a 2 inch (50.8 mm) connection and is available in polypropylene, aluminum, SST and iron.
The Husky 2150 air operated diaphragm pump features a stall-free low pulsation air valve which provides a smooth and rapid changeover.

Benefits of the Husky 2150 double diaphragm pumps
•  Overall improved efficiency (up to 40% more efficient)
•  Highest fluid flow rate in its class
•  Up to 5 times longer diaphragm life compared to other air operated diaphragm pumps
•  Expanded material offering to handle endless applications
•  Fewer parts than industry peers, the complete air valve is externally accessible so it can be serviced fast and easy without removing the diaphragm pump
 
Overview
•  Maximum fluid flow        150 gpm (568 l/min)          •  Maximum Fluid Discharge Pressure    120 psi (8 bars, 0.8 MPa)
•  Maximum size pumpable solids    ¼ in (6.3 mm)     •  Fluid displacement per cycle        1.03 g (3,9 liter)

Husky 2150 Air-Operated Diaphragm Pumps 
2 inch Positive Displacement Double Diaphragm Pump
The Husky 2150 has a 2 inch (50.8 mm) connection and is available in polypropylene, aluminum, SST and iron.
The Husky 2150 air operated diaphragm pump features a stall-free low pulsation air valve which provides a smooth and rapid changeover.

Benefits of the Husky 2150 double diaphragm pumps
•  Overall improved efficiency (up to 40% more efficient)
•  Highest fluid flow rate in its class
•  Up to 5 times longer diaphragm life compared to other air operated diaphragm pumps
•  Expanded material offering to handle endless applications
•  Fewer parts than industry peers, the complete air valve is externally accessible so it can be serviced fast and easy without removing the diaphragm pump
 
Overview
•  Maximum fluid flow        150 gpm (568 l/min)          •  Maximum Fluid Discharge Pressure    120 psi (8 bars, 0.8 MPa)
•  Maximum size pumpable solids    ¼ in (6.3 mm)     •  Fluid displacement per cycle        1.03 g (3,9 liter)

Husky 2200 Air-Operated Diaphragm Pumps 
2 inch Positive Displacement Double Diaphragm Pump
The Husky 2200 has a 2 inch (50.8 mm) connection and is available in polypropylene and PVDF.
The Husky 2200 air-operated diaphragm pump features a single piece polypropylene center section for increased reliability and chemical compatibility, plus a patented, high-reliability modular air valve that is online serviceable.
This diaphragm pump is designed with a reinforced frame for improved reliability and will help to eliminate fluid leakage. 

Benefits of the Husky 2200 double diaphragm pumps
•  Overall improved air efficiency
•  Highest fluid flow rate in its class
•  Expanded material offering to handle endless applications
•  Available with Overmolded diaphragms (up to 5 times longer diaphragm life)
 
Overview
•  Maximum fluid flow    200 gpm (757 l/min)                 •  Maximum Fluid Discharge Pressure    125 psi (8.6 bar, 0.86 MPa)
•  Maximum size pumpable solids    3/8 in (9.5 mm)        •  Fluid displacement per cycle    1.6 g (6.1 liters)

Husky 307 Air-Operated Double Diaphragm Pumps 
3/8 inch Positive Displacement Double Diaphragm Pump
The Husky 307 has a 3/8 inch (9.52 mm) connection and is available in polypropylene and groundable acetal
The Husky 307 air-operated diaphragm pump features a stall-free low pulsation air valve that provides a smooth and rapid changeover. 

Benefits of the Husky 307 double diaphragm pump
•  Quick and easy assembly and disassembly design
•  Easy to service air valve and ball checks
•  Operates on as little as 20 psi (1.4 bar, 0.14 MPa)
•  Split manifold option to pump multiple fluids without mixing
•  Every pump is tested prior to shipping

Overview
•  Maximum fluid flow              6.5 gpm (26.5 l/min)            •  Maximum Fluid Discharge Pressure    100 psi (7 bars, 0.7 MPa)
•  Maximum size pumpable solids        1/16 in (1.5 mm)    •  Fluid displacement per cycle    0.02 g (0,076 liter)