Key Features

• Corrosion-Resistant Construction: Built to withstand harsh conditions, ensuring long-lasting performance.
• High-Performance Impellers: Equipped with backward-curved centrifugal impellers for superior efficiency.
• Versatile Speed Options: Offers a choice of speeds to suit specific application requirements.
• Bird Mesh Protection: Prevents debris and birds from entering the system and interfering with motor operation.
• Ducted System Compatibility: Ideal for ducted installations, seamlessly integrating with air handling and conditioning systems.
• Mounting Flexibility: Can be installed at angles up to 30° for adaptable placement.
• Speed Control: Compatible with electronic or auto-transformer controllers for precise airflow management.
• Motor Options: Some 3-phase motors feature a 2-speed star/delta design as standard.

Applications

• Commercial Buildings: Supplies fresh air to air handling units or air conditioning systems.
• Positive Pressure Ventilation: Ideal for maintaining make-up air or positive pressure in ventilated spaces.
• Ducted Installations: Effective for free intake and ducted air supply systems.

Why Choose Sigrist Design?

The CRIDS Centrifugal Roof Industrial Downward Supply Range combines advanced engineering, durable construction, and versatile functionality to meet the demands of modern ventilation systems. With a range of sizes and configurations, the CRIDS range delivers dependable and efficient air supply for commercial and industrial applications. Backed by Sigrist Design’s commitment to quality, this range is the ideal solution for your ventilation needs.

Compatibility Guide

If you are looking for a compatible replacement for other brand fans, please contact our customer service team on 07 3217 4415 or with the Contact form.