Main features of EASYBLOW furnaces- Mineral fibre insulation. - High rate refractory alloy fan. - Fully automatic digital controler. - Pneumatic door. - Weekly time switch. -Timer with operator call. -Electric panel, protection IP 55, with thyristors and safety device against overheating. Uses- Tempering after quenching. - Stress releaving. - Bluening. - Secondary hardening. - Aluminium alloy. - Preheating.