55 Gallon Vacuum Generating Head - B Venturi w 1½" Inlet Part Number: N551BX

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$911.79

Mount a Guardair Vacuum Generating Head on any standard 55 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. 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)Vacuum Flow (cfm)Vacuum Lift (in H20)Steel Drum GaugeDimensions
(L" x W" x H")		Weight (lbs)
Part Number N551BX Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 28.5
Part Number N551BXK Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 38
Part Number N551B Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 28.5
Part Number N551BK Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 42.2
Part Number N551D Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 10 Vacuum Flow (cfm) 60 Vacuum Lift (in H20) 213 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 28.5
Part Number N551DK Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 10 Vacuum Flow (cfm) 60 Vacuum Lift (in H20) 213 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 38

PRODUCT AVAILABILITY
Lead time: 1-2 days

 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

  • Vacuum generating head with exhaust silencer
  • Standard cartridge filter
  • Air shutoff valve with 1/2" FNPT inlet; equipped with 1/2" NPT connector.
  • 1 1/2" x 20' standard-duty vinyl vacuum hose
  • Detachable, 12" wide metal wet/dry floor tool with 4' steel wand
  • 24" metal crevice tool
  • (1) 55 Gallon B Series Vacuum Generating Head
  • (1) 4' Aluminum Wand With 12" Wide Floor Tool
  • (1) 1.5" x 20' Standard Duty Vinyl Vacuum Hose
  • (1) 24" Metal Crevice Tool
  • (1) Standard Cartridge Filter For 55 Gallon Vacuums
  • (1) Retaining Springs (Set Of 3)
Part NumberAir Inlet
FNPT (in) 		Min. Compressor Required (hp)Vacuum Flow (cfm)Vacuum Lift (in H20)Steel Drum GaugeDimensions
(L" x W" x H")		Weight (lbs)
Part Number N551BX Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 28.5
Part Number N551BXK Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 38
Part Number N551B Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 28.5
Part Number N551BK Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 42.2
Part Number N551D Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 10 Vacuum Flow (cfm) 60 Vacuum Lift (in H20) 213 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 28.5
Part Number N551DK Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 10 Vacuum Flow (cfm) 60 Vacuum Lift (in H20) 213 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 38

PRODUCT AVAILABILITY
Lead time: 3 days

 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

  • 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)Vacuum Flow (cfm)Vacuum Lift (in H20)Steel Drum GaugeDimensions
(L" x W" x H")		Weight (lbs)
Part Number N551BX Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 28.5
Part Number N551BXK Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 38
Part Number N551B Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 28.5
Part Number N551BK Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 42.2
Part Number N551D Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 10 Vacuum Flow (cfm) 60 Vacuum Lift (in H20) 213 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 28.5
Part Number N551DK Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 10 Vacuum Flow (cfm) 60 Vacuum Lift (in H20) 213 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 38

PRODUCT AVAILABILITY
Lead time: 1-2 days

 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

  • Vacuum generating head with exhaust silencer
  • Standard cartridge filter
  • Air shutoff valve with 1/2" FNPT inlet; equipped with 1/2" NPT connector.
  • 2" x 20' standard-duty vinyl vacuum hose
  • Detachable, 12" wide metal wet/dry floor tool with 4' steel wand
  • 24" metal crevice tool
  • (1) 55 Gallon B Series Vacuum Generating Head
  • (1) 4' Aluminum Wand With 12" Wide Floor Tool
  • (1) 2" x 20' Standard Duty Vinyl Vacuum Hose
  • (1) 24" Metal Crevice Tool
  • (1) Standard Cartridge Filter For 55 Gallon Vacuums
  • (1) Retaining Springs (Set Of 3)
Part NumberAir Inlet
FNPT (in) 		Min. Compressor Required (hp)Vacuum Flow (cfm)Vacuum Lift (in H20)Steel Drum GaugeDimensions
(L" x W" x H")		Weight (lbs)
Part Number N551BX Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 28.5
Part Number N551BXK Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 38
Part Number N551B Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 28.5
Part Number N551BK Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 42.2
Part Number N551D Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 10 Vacuum Flow (cfm) 60 Vacuum Lift (in H20) 213 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 28.5
Part Number N551DK Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 10 Vacuum Flow (cfm) 60 Vacuum Lift (in H20) 213 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 38

PRODUCT AVAILABILITY
Lead time: 1-2 days

 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

  • 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)Vacuum Flow (cfm)Vacuum Lift (in H20)Steel Drum GaugeDimensions
(L" x W" x H")		Weight (lbs)
Part Number N551BX Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 28.5
Part Number N551BXK Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 38
Part Number N551B Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 28.5
Part Number N551BK Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 42.2
Part Number N551D Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 10 Vacuum Flow (cfm) 60 Vacuum Lift (in H20) 213 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 28.5
Part Number N551DK Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 10 Vacuum Flow (cfm) 60 Vacuum Lift (in H20) 213 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 38

PRODUCT AVAILABILITY
Lead time: 3 days

 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

  • Vacuum generating head with exhaust silencer
  • Standard cartridge filter
  • Air shutoff valve with 1/2" FNPT inlet; equipped with 1/2" NPT connector.
  • 1 1/2" x 20' standard-duty vinyl vacuum hose
  • Detachable, 12" wide metal wet/dry floor tool with 4' steel wand
  • 24" metal crevice tool
  • (1) 55 Gallon D Series Vacuum Generating Head
  • (1) 4' Aluminum Wand With 12" Wide Floor Tool
  • (1) 1.5" x 20' Standard Duty Vinyl Vacuum Hose
  • (1) 24" Metal Crevice Tool
  • (1) Standard Cartridge Filter For 55 Gallon Vacuums
  • (1) Retaining Springs (Set Of 3)
Part NumberAir Inlet
FNPT (in) 		Min. Compressor Required (hp)Vacuum Flow (cfm)Vacuum Lift (in H20)Steel Drum GaugeDimensions
(L" x W" x H")		Weight (lbs)
Part Number N551BX Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 28.5
Part Number N551BXK Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 38
Part Number N551B Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 28.5
Part Number N551BK Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 15 Vacuum Flow (cfm) 89 Vacuum Lift (in H20) 185 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 42.2
Part Number N551D Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 10 Vacuum Flow (cfm) 60 Vacuum Lift (in H20) 213 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 28.5
Part Number N551DK Air Inlet
FNPT (in) 1/2 		Min. Compressor Required (hp) 10 Vacuum Flow (cfm) 60 Vacuum Lift (in H20) 213 Steel Drum Gauge 19 Dimensions
(L" x W" x H") 25 x 18.8 x 18.8 		Weight (lbs) 38

PRODUCT AVAILABILITY
Lead time: 1-2 days

 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

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