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BT 161-236Tx9 (7661296 substitute)

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SKU: BT 161-236Tx9 Category:



The BT 161-236Tx9 (Nordson 7661296 replacement) is a disposable static mixer with a 7/8 x 9 threaded integral nut and a stepped discharge outlet. This is a popular roofing static mix nozzle, also known as a 1/2″ x 36.

This plastic static mixer is used with 200, 400 and 600 cc cartridges or meter mix machines. Inside the casing is a 36 section element that fits very tightly to eliminate any adhesive bypass during mixing. Designed for mixing ratios of 1:1, 2:1, 4:, 10:1, and more; this ensures a complete mix for epoxies, polyurethanes, silicones and methyl methacrylates. BTmix sells these motionless mixers for all viscosity materials in assembly, meter mix machines, concrete repair, carbon fiber applications and potting.

Part Number Inner Diameter
Mixing Elements Outer Diameter
Nozzle Diameter (in/mm) Outlet Style Pressure Limit (PSI) No Shroud Cartridge Size
typical (ml)
Mix Ratio
BT 161-236Tx9 0.50/12.7 36 0.63/16.0 16.72/424.63 0.20/5.0 Stepped 270 200, 400, 600 1:1, 2:1


  • Designed for large volume dual adhesive cartridges or meter, mix, dispense machines
  • 7/8 x 9 (coarse thread) integral nut
  • Mix ratios: Works best with 1:1, 2:1, 4:1, 10:1, etc
  • No retaining nut required
  • Casing: Polypropylene
  • Element: acetal


  • Nordson 7661296

Additional information


Half Box [250], Full Box [500]


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