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Fisherbrand™ Airejector™ Aspirator Pump

Tapered serrated hose connection on side arm and water outlet

Manufacturer: fisherbrand™  09958Q

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Catalog No. 11-474-213

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Description & Specifications


Material Nickel Plated Brass
Length (English) 3.75 in.

  • Typical free air capacity of 0.05 cu. ft./min. (1.4L/min.) with water at gauge pressure of 40psig (276kPa)
  • Accommodates 1/4 to 5/16 in. (6.4 to 7.9mm) rubber tubing
  • 3/8 in. NPT connecting thread at top
  • Diameter of serrated tips, 0.37 in. (9.5mm)

Model: 11-474-208

  • Overall length, 2.875 in.
  • Model: 11-474-213
    • Comes with 0.25 in. NPT nipple; Length: 1.145 in.
    • Overall length with nipple, 3.75 in.


    • Urea nitrogen test by aerator method
    • Cleaning pipets and sedimentation tubes
    • Drawing up spilled liquids