Filters: Heavy Duty
Larger inlet vacuum filters have high dirt-holding capacity. Standard models have paper elements; polyester and high heat (to 385°F) versions also available. Access to elements is easy through the use of heavy duty T-bolts. Housings are all-steel construction with baked enamel finish. All housings have 1/4" inlet/outlet gauge taps. Inlet and outlet connections are MPT.
Spec Sheet
        
| Part # with Paper Element | 233784 | 233785 | 233786 | 233787 | 
| FPT Inlet/Outlet Connections | 3" | 4" | 5" | 6" | 
| Nominal Rating SCFM | 300 | 520 | 800 | 1100 | 
| Element Rating SCFM | 800 | 800 | 1100 | 1500 | 
| Canister Height (in) | 27 1/4 | 27 1/4 | 27 7/8 | 29 1/8 | 
| Canister Width (in) | 14 | 14 | 18 1/2 | 18 1/2 | 
| Weight (lb.) | 50 | 55 | 88 | 97 | 
| Paper Element (2 microns) | 233920 | 233920 | 233921 | 233922 | 
| Polyester Element (5 microns) | 233923 | 233923 | 233924 | 233925 | 
| High Heat Element (5 microns) | 252729 | 252729 | 252730 | 252731 | 
