comefri

TLZ

These fans are supplied with forward curved impellers manufactured in galvanized sheet steel. The impellers are designed for maximum efficiency to latest technology. Impeller blades are mounted on to a common backplate and locked onto a holding shroud. A substantial aluminium hub is rigidly connected to the backplate and precision machined to receive the fan shaft. To ensure high efficiency, fans are supplied with aerodynamically shaped fan inlets. These nozzles form part of the side casing on the TLZ fans. COMEFRI high efficiency impellers are specially designed to give high volume and pressures whilst maintaining smooth vibration free running. Even at high peripheral speeds the fans are stable. Fan impellers are statically and dynamically balanced.