Glass Cylinder for Pellet Heater – 120 cm | Flamesa®Glass Cylinder for Pellet Heater 120 cm Flamesa The Flamesa Glass Cylinder 120 cm is a standalone replacement cylinder made from borosilicate glass. Designed for pellet heaters with a visible flame tube, this heat resistant cylinder ensures a clear flame view and a clean, modern finish. Ideal as a replacement part or spare. Why choose this glass cylinder Borosilicate glass heat resistant and durable Available separately as a replacement or backup part