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Delivery Update June 25th 2026
Interislander ferry sailings have been suspended due to severe weather across New Zealand.
Delivery delays of at least 3–4 days are expected due to disruptions affecting freight between the North and South Islands. We appreciate your patience and understanding while these conditions continue.

MV381 Transition 381Ø to 300Ø

Manufactured 2-3 Days

Code

MV381300

RRP

$237.50

$206.52

Description

Fan to Duct Transition (381mmØ to 300mmØ)

This transition is designed to seamlessly reduce the outlet size from the MV381 fan (381mm diameter) to a 300mm diameter Galvanized Tube.

  • Compatibility: The transition will securely fit onto the flanged spigot of the MV381 fan, reducing the diameter from 381mmØ to 300mmØ.
  • Function: It fits over the 300mmØ galvanized tube, ensuring a smooth and efficient connection between the fan and ductwork.
  • Performance: By facilitating a seamless reduction in size, this transition ensures minimal airflow resistance and optimal performance, preventing any potential airflow losses.

This custom transition is essential for maintaining airflow efficiency in ventilation and exhaust systems, ensuring smooth air movement while reducing energy loss.