Graco air valve kit for Husky series 3300 652002, 652046, 652021, 652081 and 652036 air operated double diaphragm pumps.  
 Graco's Husky™ series 3300 air operated double diaphragm pump features a stall-free low pulsation air valve that provides a smooth and rapid changeover.  The one-piece center section eliminates leaks and reduces maintenance.   Available in polypropylene, aluminum and stainless steel housings with a 3" flange connection. 
 Husky™ 3300 air operated double diaphragm pumps are ideal for us with the following materials and applications:  
-  Lubrication 
-  Paint Circulation Pumps 
-  Chemical Transfer 
-  Oil Transfer 
-  Low and Medium-Viscosity Material Transfer 
-  Pumping 
-  Fluid Transfer 
-  Antifreeze 
-  Detergents 
-  Motor Oil 
-  Hydraulic Fluid 
-  Cutting Oil 
-  Wastewater Transfer