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Thermo Scientific™ Nalgene™ Polypropylene Pneumatic Trough Products for Science Education

Special loop prevents liquid backflow.

Manufacturer:  Thermo Scientific™ 68200010/EMD

Catalog No. S47879

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Lightweight and rustproof, this trough has no sharp corners or separate parts to lose.

  • Tapered sides for nesting
  • Bridge supports four wide-mouth 8.5 oz. (250mL) bottles
  • Gas tubing passes through a loop to prevent liquid from flowing into gas line
  • Liquid inlet and outlet connections accept 0.25 I.D. × 0.38 in. O.D. (6.4 × 9.5mm) tubing
  • Dimensions: 12.25L × 6.75W × 3 in.H (31 × 17 × 7.6cm)



12.25 x 6.75 x 3 in. (31 x 17 x 7.6 cm)
7.6 mm
31 cm
6.75 in.
3 in.
12.25 in.
Pneumatic Trough
17 cm
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