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U-shaped drying tube, With Side Arms

CNW-1325-20-200

  • Borosilicate

Vendor: SmartLabs

Suited For:

Country of Origin:

Low stock! Only 8 left


Regular price R 50.00
Sale price R 50.00 Regular price
Tax included. Shipping calculated at checkout.

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This U-shaped drying tube with side arms is lab glassware for removing moisture from gases, or for protecting air-sensitive reactions from humidity in the air.

Key Features

  • Material: Borosilicate 3.3 glass, for high heat resistance and chemical durability.
  • Design: A U-shaped body with two side arms for connecting flexible hoses or tubing.
  • Sizes: 150 x 15mm or 200 x 20mm (select an option).

What It Does

  • Gas drying: Removes moisture from generated gases (like oxygen or hydrogen) by passing them through a solid desiccant.
  • Reaction protection: Fitted at the outlet of a reaction setup, it stops moist air getting into the vessel while still letting the pressure equalise.
  • Desiccants: Usually filled with anhydrous calcium chloride, silica gel or potassium hydroxide.

Setting It Up

  1. Plug the arms: Put a small plug of glass wool or cotton at the base of each arm so desiccant particles can't escape or block the gas flow.
  2. Fill: Add the desiccant into the U-bend, packed loosely enough to let gas move freely.
  3. Connect: Attach rubber or silicone tubing to the side arms, using hose clamps if needed for an airtight seal.
  4. Monitor: The clear glass lets you see when the desiccant is used up (for example, silica gel changing from blue to pink).

Specifications

  • Material: 3.3 borosilicate glass
  • Design: U-shape with side arms, rimmed
  • Neck: Rimmed
  • Brand: None
  • Product of China


Delivery

We deliver nationwide across South Africa. Once your order is on its way, you'll receive a tracking link by email so you can follow its progress. If you need your order urgently or you're delivering somewhere hard to reach, contact our team before you check out and we'll help where we can.

Our Promise

At SmartLabs, we only stock equipment we'd trust in our own labs and classrooms. If a product arrives faulty or doesn't match its description, let us know and we'll make it right, whether that's a replacement or a refund. Our goal is for every order to work exactly as it should, the first time.