125mm - 150mm White Round Ventilation Ducting Reducer

125mm - 150mm White Round Ventilation Ducting Reducer

Upgrade and adapt your ventilation system with this high-quality 125mm to 150mm White Round Ventilation Ducting Reducer. Designed for both domestic and commercial ventilation systems, this duct reducer creates a secure, airtight connection between different sized round ducts to maintain smooth and efficient airflow.

Manufactured from durable high-impact polystyrene, this reducer is built for long-lasting reliability and everyday performance. It efficiently converts 150mm round ducting to 125mm, making it ideal for extractor fan systems, HVAC installations, bathroom ventilation, kitchen extraction, and a wide range of airflow applications.

The integrated male spigot connection allows for quick and easy installation into System 150 ducting, ensuring a secure and dependable fit. Designed to support strong airflow performance, the reducer features a free airflow area of 17,670mm² at the 150mm end, reducing to 11,500mm² at the 125mm outlet.

Suitable for operating temperatures between -15°C and +60°C, this round ducting reducer is a dependable solution for a wide range of ventilation projects.

Specification:

• Width 125 - 150 mm
• Manufactured from High Impact Polystyrene
• Minimum free area of 17,670mm² on the 150m diameter side
• Reduces to a free area of 11,500mm² on the 125m side
• 125mm Spigot fits inside the System 125 duct
• 150mm Female fits onto a System 150 round spigot connector
• Fully compliant with SAP Appendix Q Product Characteristics Database recommendations for duct sizes used with both extract and Mechanical Heat Recovery Systems
• Complies with Domestic Plastic Ductwork Specification DW/154
• Meets UL94HB flammability standard
• Max/Min Operating Temperatures: + 60°C to - 15°С
• Manufacturers’ names and numbers are used for reference purposes only. These parts are in no way associated with the initial manufacturers parts