Graco Air-Operated Double-Diaphragm

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)