Twin venturi, complete with HEPA filter, cover unit fits any minimum 16 gauge, 55 gallon steel drum.
Vacuum power head with:
•Twin venturi suction source
•Noise muffler and guard for sound levels below 80 dbA
•Manual HP air control valve
•Adjustable orifice assembly for vacuum control 8" Hg. - 16" Hg
•Extra large primary dust filter, PTFE coated, rated 99.9% efficient @ 1 micron
•Absolute HEPA filter cartridge rated 99.97% efficient @ 0.3 micron
•2.0 " Material inlet
Collection Container (Supplied separately):
•Cover unit fits any minimum 16 gauge, 55 gallon steel drum