Rectangular check valve for 55x110mm pipe - Winflex ventilation

Winflex is a brand of ventilation accessories that also offers a wide range of PVC fittings and branches for your ventilation systems in indoor cultivation but also for your domestic ventilation systems.

This flat check valve is to be used for supply and exhaust ventilation of various premises.
It has been designed for installation in an air duct and equipped with a locking ring for easy assembly.
This check valve will allow you to block or release the air flow at your convenience. It is the favorite complement to particle filters and adjustable outlet filters! Essential for an installation with CO² diffusion.

Features:
Width: 110 mm
Height: 55 mm
Depth: 66 mm
Fits on a rectangular pvc tube of 55 x 110 mm
Material: white PVC