Wearflex® concertina's and spring joints

Wearflex® concertinas and springjoints are designed to create a seal around guide tubes in the bottom of a furnace. Concertinas and springjoint are suitable to absorb large axial and small lateral movements. Made out of high temperature glass cloth with a suitable coating (and stainless steel wire reinforcement), the concertinas / springjoints prevent cold air ingress through the bottom of a furnace.