These porcelain Buchner funnels are designed for reliable vacuum filtration in laboratory and educational environments. Constructed from high-quality laboratory-grade porcelain, they provide stable mechanical strength and low permeability for consistent filtration performance. When properly used, the glazed surfaces can withstand temperatures up to 1050 °C, while unglazed areas tolerate temperatures up to 1350 °C. Each funnel features an 80mm diameter opening and a 22mm tube diameter, making them compatible with standard vacuum filtration systems. Sold as a bulk case of 100, these funnels are ideal for schools, universities, and laboratories requiring dependable, high-temperature-resistant filtration equipment in larger quantities.
Key Features
- 80mm diameter funnel opening
- 22mm tube diameter
- Laboratory-grade porcelain construction
- Glazed surfaces withstand up to 1050 °C
- Unglazed areas withstand up to 1350 °C
