125mm - 150mm White Round Ventilation Ducting Reducer

The 125mm - 150mm White Round Ventilation Ducting Reducer is designed to provide a secure and efficient connection between different sized round ventilation ducts in domestic and commercial ventilation systems.

Manufactured from durable high impact polystyrene, this reducer is built for long-lasting performance. It reduces 150mm ducting down to a 125mm diameter, making it suitable for adapting existing ventilation systems or new installations.

Featuring a male spigot connection for easy fitting inside System 150 ducting, the reducer allows for a secure and straightforward installation. With a minimum free area of 17,670mm² on the 150mm diameter reducing to 11,500mm² on the 125mm diameter, it supports effective airflow throughout the system.

Suitable for use in temperatures ranging from -15°C to +60°C, this ducting reducer is designed for a wide range of ventilation applications.

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