Round Transvectors

Round Transvectors® use a small amount of filtered compressed air to deliver a large airflow for a wide range of conveying, ventilation, drying and cooling applications. The high-flow, bladeless blowers don’t require machine guards and are especially useful for removing metal chips and scrap, ventilating fumes or smoke, and conveying small parts, pellets, powders and dust.

View PDF

As a vacuum or blowoff device, these air amplifiers are more compact and less expensive than variable-speed blowers and fans, provide instant on/off performance, and operate at low noise levels to meet OSHA requirements. Round Transvectors® are easily mounted and, with no moving parts to wear out or break, are virtually maintenance-free. Used in ducted and unducted applications, Round Transvectors® are available in several sizes, in both aluminum and stainless steel, and can deliver flow rates from 32 to 2300 SCFM.

Applications
  • Convey any material that can be moved in an airflow including grain, plastic pellets, sawdust, powder, capsules, metal chips, paper and cloth trim, lint, dust, small parts, stamping scrap and lead shot.
  • Ventilate and exhaust welding, soldering and machine smoke, auto exhaust, plating tank fumes and other gases.
  • Cool, clean or dry molded parts, castings, food products, etc.
  • Weigh sort pharmaceuticals and other light materials.
Performance Specifications
 
Air Consumption
   
 
80 PSIG (5.5 BAR)
100 PSIG (6.9 BAR)
   
Model No.
(SCFM)
(SLPM)
(SCFM)
(SLPM)
Amplification
Ducted Output
901B 7 192 8 235 4:1 32 SCFM (906 SLPM)
 
901XSS 8 212 9 255 5:1 45 SCFM (1358 SLPM)
 
902/902XSS 15 411 17 482 12:1 204 SCFM (5773 SLPM)
 
902/902XSS 15 411 17 482 12:1 204 SCFM (5773 SLPM)
 
903/903XSS 21 583 25 708 19:1 475 SCFM (13443 SLPM)
 
904 58 1633 71 2012 20:1 1420 SCFM (40186 SLPM)
 

All flows are at the standard factory setting. Flows are adjustable on the stainless models via
rotation of the outlet “barrel”. Flows are adjustable on the other models via shim substitution.
Reducer adapters available for inline configuration.

Transvector Dimensions
Model No.
Throat
Diameter Min ID
Suction
End Diameter
Outlet
Diameter OD
Compressed Air
Inlet Port
901B 0.40” 0.75” 0.75” 1/8”
10mm 19mm 19mm NPTM
 
902 0.79” 1.75” 1.25” 1/4”
20mm 44mm 32mm NPTF
 
903 1.57” 2.75” 2.00” 3/8”
40mm 70mm 51mm NPTF
 
904 3.00” 5.00” 4.00” 1/2”
76mm 127mm 102mm NPTF
 

Transvector models are aluminum, except the 901B is brass construction.

Stainless Steel Transvector Dimensions
Model No.
Throat
Diameter Min ID
Suction
End Diameter
Outlet
Diameter OD
Compressed Air
Inlet Port
901XSS 0.39” 1.00” 0.79” 1/8”
10mm 25.4mm 20mm NPTF
 
902XSS 0.79” 1.50” 1.18” 1/4”
20mm 38mm 30mm NPTF
 
903XSS 1.57” 2.50” 1.97” 3/8”
40mm 63.5mm 50mm NPTF

Transvector models are aluminum, except the 901B is brass construction.

Significantly smaller and less expensive than variable-speed blowers or fans

In ducted applications, Round Transvectors can be used to transport metal chips and shavings, sawdust, powders, grains, small parts, and almost any material that can be conveyed in a flow of air. Simply calculate the total flow you will require and specify a model that will meet that requirement. A pressure regulator can be used to control the flow rate of material, or shims of various thicknesses are available to also modify air flows.

Stainless steel models are ideal for applications where purity, corrosion, abrasion or heat is a concern.

Stainless steel versions are fully adjustable simply by rotating the barrel of the outlet. A shoulder on each end of the Transvector will allow for mounting and clamping hose or tubing. For inline configurations, the following reducing adapters can be ordered:

Model No.
Inline Mounting Adaptors
996 Reducer for Model #902 (Aluminum Body) 1 3/4” x 1.25”
997 Reducer for Model #903 (Aluminum Body) 2 3/4” x 2.00”

As a ventilating device, Round Transvectors are highly effective in drawing off welding and machining smoke, engine exhaust and other pollutants, as well as purging tanks and confined spaces of explosive or toxic fumes.

More Compact and Less Expensive than Variable Speed Blowers or Fans

In unducted applications, Transvectors deliver amplification ratios of 60:1, creating a powerful and concentrated flow of air for cooling or drying from a relatively small account of compressed air. Unlike motor-driven fans and blowers, Transvectors have instant on/off cycling capability for equipment and applications requiring intermittent vacuum, blowoff or conveying.

We incorporate the proven Transvector® amplification principle in our nozzle and jet designs. When compressed air enters the nozzle or jet, it fills a chamber with only one exit path – a .002” (.051mm) annular orifice. As air passes through this orifice, it accelerates to 1000 feet (304.8m) per second and entrains free surrounding air as it exits. The result is airflow volume up to 25 times more than the compressed air supplied.