Sizes: 315, 355, 450, 630, 710, 800, 1000mm diameter

Fan Performance: The fan is of large volume flow design. The impeller is designed to give excellent performance characteristic with large airflow and low static pressure development

Impellers Size 315-710: Flaktwoods 2101GP Aluminium clad mild steel propeller Size 800-1000: Flaktwoods clima impeller aluminium hub and black composite material blades The impellers are balanced according to ISO1940.

Motor: Manufactured to comply AS1359 high efficiency IE2. Motor enclosure to feature IP55 protection . Motor winding insulation are to incorporate thermal class 155 as standard. Motor bearings are to be of maintenance free ball bearing design.

Casing: Casing of the fans are of galvanised steel, with 50mm flanges connection for easy wall mounted installation.

Test Procedures: Performance Date – Established from tests in accordance with ISO5801:1997 Sound levels – Established from tests in accordance with ISO3745

Sizes: 150, 200, 250mm diameter Fan Performance The fan is of low noise and high static efficiency design. The impeller is designed to give excellent performance characteristic with high static pressure development with out stall

Impellers: Ziehl-Abegg little blue low noise high efficiency centrifugal fan. The impellers are manufactured from steel material and balanced according to ISO1940.

Motors: Ziehl-Abegg asynchronous external rotor motors. Motor enclosure to feature IP44 protection . Motor winding insulation are to incorporate thermal class 155 as standard. Motor bearings are to be of maintenance free ball bearing design. Auto-reset thermal contacts are provided as standard.

Casing: Casing of the fans are of galvanised steel, with oval spigot connection to suit either flexible duct or galvanised steel ductwork.

Test Procedures: Performance Date – Established from tests in accordance with ISO5801:1997 Sound levels – Established from tests in accordance with ISO3745