The Manrose Circular Reducer 150mm to 125mm is an essential ventilation accessory designed to adapt between different duct sizes in air movement systems. It allows seamless transition from a larger 150mm (6") duct to a smaller 125mm (5") duct, making it ideal for a wide variety of ventilation setups including extractor fans, HVAC systems, cooker hoods, tumble dryers, and air conditioning installations.
Made from durable white PVC plastic, this reducer is lightweight, corrosion-resistant, and easy to install, offering a reliable solution to join incompatible duct sizes without compromising airflow efficiency.
Key Features
- Efficient Size Transition: Reduces duct diameter from 150mm to 125mm, allowing connection between mismatched duct sizes.
- Durable Construction: Manufactured from robust PVC, resistant to corrosion, moisture, and wear over time.
- Universal Compatibility: Compatible with both flexible and rigid ducting systems within the 150mm to 125mm size range.
- Easy Installation: Simple push-fit connection—no special tools or adhesives required.
- Lightweight Design: Weighs just 40g, making it suitable for ceiling, wall, or concealed installations.
Typical Applications
- Domestic and commercial extractor fan installations
- HVAC systems
- Cooker hood ducting
- Air conditioning units
- General ventilation connections
Installation Notes
- Ensure that the reducer is securely connected to both ducting sizes before sealing.
- For improved air tightness and to prevent air leaks, use appropriate duct tape or sealant.
- Suitable for horizontal and vertical installations.
FAQ
Q: Can I use this reducer for bathroom extractor fans?
A: Yes, it is ideal for bathroom and kitchen fan ducting systems that require a transition between 150mm and 125mm pipes.
Q: Does this reducer affect airflow performance?
A: Slight airflow resistance may occur due to the change in diameter, but it is minimal if properly installed.
Q: Is it compatible with flexible ducting?
A: Yes, this reducer is suitable for use with both rigid and flexible PVC or aluminium ducting.
Q: Can this be used outdoors?
A: While made from durable PVC, it is best used indoors or in covered outdoor locations unless otherwise protected.
Warranty Information
The Manrose Circular Reducer comes with a 12-month manufacturer’s warranty, covering defects in material and craftsmanship under normal use. Warranty claims require proof of purchase.