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

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

Efficiently distribute airflow with this 300x300mm to 300mm diameter 4-way vent adaptor, designed for smooth transition and balanced air distribution in HVAC systems. Ideal for connecting square ceiling vents or plenums to round ductwork, this adaptor ensures consistent airflow across multiple outlets.

Manufactured from durable materials, it is built to withstand the demands of residential and light commercial installations while maintaining reliable long-term performance.

Key Features

• 300x300mm square to 300mm round adaptor
• 4-way vent design – even airflow distribution
• Optimised airflow transition – reduces turbulence and pressure loss
• Durable construction – built for long-term use
• Suitable for standard HVAC ducting systems
• Easy to install and integrate

Specifications

• Square Size: 300mm x 300mm
• Round Diameter: 300mm
• Configuration: 4-way vent adaptor
• Application: Airflow transition (square to round)
• Material: Plastic

Applications

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

Installation & Compatibility

Designed to connect standard 300mm round ducting to 300x300mm square vents or plenums. Compatible with most HVAC systems. Professional installation recommended for best results.

Important Information

• Ensure correct sizing before purchase
• Designed for HVAC airflow applications only
• Seal connections properly to prevent air leakage

Why Choose This Product?

This 4-way vent adaptor provides a practical solution for balanced airflow distribution and efficient duct transitions, helping improve overall HVAC system performance.