GRACO 652848 Husky 3300 (3" NPT) SS Pump, AL Center Section, BN Seats, BN Balls & BN Diaphragm 
The Husky 3300 air-operated diaphragm pump features a stall-free low pulsation air valve which provides a smooth and rapid changeover. The one-piece center section eliminates leaks and reduces maintenance on the Husky pumps when compared to other 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
- Offered in ATEX configuration.
- Expanded material offering to handle numerous applications
- Flow rates up to 300 gpm (1,135 lpm)
- Modular stall-resistant air valve design
- Complete 3 inch family of diaphragm pumps available in aluminum or polypropylene center sections
- Heavy-duty construction
Specifications
| Air Exhaust Port Size (in) | 1 | 
| Air Exhaust Port Thread Gender | Female | 
| Air Exhaust Port Thread Type | NPT | 
| Air Inlet Size (in) | 3/4 | 
| Air Inlet Thread Gender | Female | 
| Air Inlet Thread Type | NPT | 
| Application | Industrial | 
| Ball Material | Buna | 
| Center Section Material | Aluminum | 
| Compatible Material | Antifreeze, Detergents, Motor Oil, Hydraulic Fluid, Cutting Oil, Water - Wastewater Transfer | 
| Connection Type | Threaded | 
| Diaphragm Material | Buna | 
| Fluid Inlet Size (in) | 3 | 
| Fluid Inlet Thread Gender | Female | 
| Fluid Inlet Thread Type | NPT | 
| Fluid Outlet Size (in) | 3 | 
| Fluid Outlet Thread Gender | Female | 
| Fluid Outlet Thread Type | NPT | 
| Fluid Section Material | Stainless Steel | 
| Manifold Configuration | Center Port | 
| Manifold O-Ring Material | PTFE | 
| Material | Stainless Steel | 
| Maximum Air Consumption (SCFM) | 335 | 
| Maximum Air Pressure (MPa) | 0.86 | 
| Maximum Air Pressure (psi) | 125 | 
| Maximum Cycle Rate (CPM) | 103 | 
| Maximum Flow Rate (GPM) | 300 | 
| Maximum Fluid Pressure (MPa) | 0.86 | 
| Maximum Fluid Pressure (psi) | 125 | 
| Maximum Solid Size (in) | 0.5 | 
| Minimum Operating Temperature (°F) | 32 | 
| Minimum Storage Temperature (°F) | 32 | 
| Power Source | Air | 
| Seat Material | Buna | 
| Standards Met | ATEX,  CE | 
| Type | Pneumatic Diaphragm Pump | 
| Weight (lb) | 255 |