Description
Porcelain funnels feature fixed perforated plates. Glazed on inner and outer surfaces except for the rim.
• Thermal shock resistant – average coefficient of expansion from 20 to 200°C is 3.56 x 10-5, gradually increasing to 4.69 x 10-5 at 1050°C
• Every batch of porcelain is factory heat tested
• Glaze is extremely white and no softening occurs up to 1000°C
• Chemically resistant – Resistance to acids and alkalies is excellent, except for hydrofluoric acid
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