PLAD37/30

The PLAD37/30 Plastic Neck Adaptor connects square grilles to round ducting. It provides a secure, low-resistance transition between grille and duct, ensuring efficient airflow.

Application

Used to connect a square grille (neck size 375 x 375 ) to round ducting (spigot diameter 300). Ideal for residential and commercial HVAC systems requiring adaptable grille-to-duct connections.

Features / Benefits

• Lightweight, durable plastic construction
• Simple push-fit installation
• Smooth internal transition for improved airflow
• Available in a range of neck and spigot size combinations