Plad75x40/35

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

Application

Used to connect a rectangular grille (neck size 750 x 400) to round ducting (spigot diameter 350). 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