The UL1581 VW-1 Vertical Flame Test Chamber is designed to evaluate the flame resistance and fire-retardant performance of wires and cables under specified flame conditions. The equipment fully complies with UL flame testing requirements and is widely used by wire and cable manufacturers, quality inspection laboratories, certification organizations, and research institutes.
Featuring a fully automatic control system, the tester performs ignition, flame application, timing, and combustion cycles automatically, ensuring accurate, repeatable, and reliable test results.