PLAD55/40

Plastic Adaptor neck 550sq / spigot 400dia

$83.45

Qty:

The PLAD55/40 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 550 x 550) to round ducting (spigot diameter 400). 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

Products specifications

Attribute name	Attribute value
Grille Specifications
Installation location	Ceiling
Application	Commercial & Domestic
Shape	Square
Material	Plastic
Colour	Black
Neck Size (mm)	550 x 550
Spigot Diameter (mm)	400 Ø