The round white louvred ventilation grille from Zexum is designed to fit on the end of ventilation tubes measuring between 4 to 6 in diameter. Easily installed with the supplied reversible spring fixing legs, and the products tough durable plastic construction make for an easy to use model which requires little attention once installed.
Featuring a detachable flyscreen behind the outer vents, this product is ideal for protecting your building against the unwanted ingress of small animals or objects, and is suitable for use both indoors and outdoors.
Main Features:
Fits tubes between 4 and 6 in diameter
Easily installed with the provided self locking spring fixings and recess for mastic fitting
Ideal for internal or external use
Tough plastic design
Flyscreen is removable for use with gas appliances
Technical Specification:
Size: 165mm dia (6-1/2)
Free Area cm²:
115 cm² without flyscreen in 6 tube
4 (100mm) tube = 75cm²
5 (125mm) tube = 118cm²
6 (150mm) tube = 172cm²
Note: For maximum effect please ensure the tube does not protrude from the wall. Flush fits provide maximum ventilation. Vent requires mastic (not included) to create seal to external wall.
