SQ to RND 250² to 150Ø Adaptor for Frameless & Outside Air Grilles

SQ to RND 250² to 150Ø Adaptor
for Frameless & Outside Air Grilles

250 x 250 to 150Ø

Simple Connection. Solid Construction. Reliable Fit.

This square to round adaptor is designed to connect 250 x 250mm square grilles to 150mm round ducting, providing a secure and efficient transition within your ventilation system.

Built for Durability

Manufactured from solid galvanised steel, this adaptor offers strength and long-term reliability. Unlike lightweight alternatives, it maintains its shape during installation and over time, ensuring a consistent and professional finish.

Practical and Versatile

Ideal for both residential and commercial applications, this adaptor is suitable for use in supply or return air systems where a square grille needs to transition into round ducting.

Key Features

• Fits 250 x 250mm framless square grilles & outside air louvres
• Connects to 150mm round ducting
• Solid galvanised steel construction
• Durable and corrosion-resistant finish
• Maintains shape during installation
• Suitable for flexible or rigid ducting

Applications

• Ceiling or wall grille connections
• Residential HVAC systems
• Commercial ventilation installations