COVID-19 related supply chain issues are causing up to 3-5 week delays on all orders. We will continue to ship as soon as possible.

S Venturi w 1½" Inlet

Vacuum orders are delayed until September due to COVID related supply chain issues. We will continue to ship them as soon as possible and in the order that they were received. Thank you for your patience and understanding.

Mount a Guardair Vacuum Generating Head on any standard 20 gallon drum* for instant, high-performance vacuum capability. Ideal for vacuuming up chips, dust, debris, liquids or sludge. Powered by compressed air, always dependable and trouble free with no motors or moving parts to wear out, Guardair Vacuum Generating Heads produce exceptional vacuum lift and vacuum flow while operating quietly and efficiently. Medium vacuum lift (S venturi) version available. Factory installed options include: Liquid Shutoff Assembly, HEPA Filtration, and Extra Silent Exhaust.*18 gauge minimum to prevent drum collapse. Non-returnable item.

  • Vacuum generating head with exhaust silencer
  • Standard cartridge filter
  • Air shutoff valve with 1/2" FNPT inlet; equipped with 1/2" NPT connector.
  • (1) Vacuum Generating Head
Part NumberAir Inlet
FNPT (in)
Min. Compressor Required (hp)Noise Level (dB)Flow (cfm)Vacuum Flow (cfm)Vacuum Lift (in H20)Dimensions
(L" x W" x H")
Weight (lbs)
Part Number N301S Air Inlet
FNPT (in)
Min. Compressor Required (hp) 4.4 Noise Level (dB) 95 Flow (cfm) 21 Vacuum Flow (cfm) 61 Vacuum Lift (in H20) 105 Dimensions
(L" x W" x H")
24 x 23.3 x 17.5
Weight (lbs) 23.8

 WARNING: Cancer and Reproductive Harm -