Skip to product information
1 of 2

Funnel, Long Stem 60° Slope, Boro 3.3 Glass

CNW-1503-50

  • Borosilicate

Vendor: SmartLabs

Suited For:

Country of Origin:

Low stock! Only 10 left


Regular price R 28.00
Sale price R 28.00 Regular price
Tax included. Shipping calculated at checkout.

  • Fast Nationwide Delivery
  • 100% Quality Guaranteed
  • Reliable & Secure Payments

Have a question about this product?

Send us a message and we'll get back to you.

Long Stem Glass Funnels. These are designed with an approximate 60° angle for efficient filtration and a significantly longer stem compared to the 1504 short-stem series.

Key Features 

  • Material: High-quality Borosilicate 3.3 glass, which is durable, autoclavable, and resistant to thermal shock.
  • Design: Features a conical body with a 60° slope for optimal fit with filter paper.
  • Stem Type: Long stem (typically 150 mm), which helps create a liquid seal during filtration and prevents gas escape in closed systems.
  • Optical Quality: High transparency, free from bubbles or scratches.
Item Code  Top Diameter (CAL) Stem Outer Diameter Stem Length
1503-50 50 mm 7 mm 150 mm
1503-60 60 mm 8 mm 150 mm
1503-75 75 mm 9 mm 150 mm
1503-90 90 mm 11 mm 150 mm
 
Key Applications
  • Filtration: Specifically designed to work with filter paper to remove sediments from liquids.
  • Liquid Seal: In school experiments, the long stem is often inserted below a liquid level to prevent gas from escaping through the funnel.
  • Safe Transfer: Ideal for filling narrow-neck containers like pharmaceutical vials or bottles with minimal spillage.


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.