300x300mm to 250mm Diameter 4-Way Vent Adaptor | Duct Transition Fitting

300x300mm to 250mm Diameter 4-Way Vent Adaptor | Duct Transition Fitting

Ensure smooth and efficient airflow with this 300x300mm to 250mm diameter vent adaptor, designed to transition from square ceiling vents or plenums to round ductwork. Ideal for HVAC systems, this adaptor helps maintain consistent airflow while minimising turbulence and pressure loss.

Constructed from durable materials, it is built to handle the demands of residential and light commercial installations, providing reliable long-term performance.

Key Features

• 300x300mm square to 250mm round adaptor
• Smooth airflow transition – reduces turbulence and pressure drop
• Durable construction – built for longevity
• Suits standard HVAC ducting systems
• Easy to install and integrate
• Low maintenance design

Specifications

• Square Size: 300mm x 300mm
• Round Diameter: 250mm
• Application: Square to round airflow transition
• Material: Plastic

Applications

• Ceiling vent connections
• HVAC duct transitions
• Air distribution systems
• Residential and light commercial installations

Installation & Compatibility

Designed to connect 300x300mm square vents or plenums to 250mm round ducting. Compatible with most standard HVAC systems. Ensure all joints are properly sealed to maximise efficiency. Professional installation recommended.

Important Information

• Confirm sizing before purchase
• Designed for HVAC airflow applications only
• Seal all connections to prevent air leakage

Why Choose This Product?

A practical and reliable solution for efficient duct transitions and improved airflow performance, helping optimise your HVAC system.