Return Air Box with Fresh Air 1150 x 550mm

6 Metre Lengths fire rated 4254 with a metallized outer surface. Suitable for both residential and commercial air conditioning installations.

6 Metre Lengths with metalized inner core and outer fire jacket. Fully compliant with AS 4254 and suitable for both residential and commercial air conditioning installations.

6 Metre Lengths fire rated 4254 with a metallized outer surface. Suitable for both residential and commercial air conditioning installations.

6 Metre Lengths with metalized inner core and outer fire jacket. Fully compliant with AS 4254 and suitable for both residential and commercial air conditioning installations.

6 Metre Lengths with metalized inner core and outer fire jacket. Fully compliant with AS 4254 and suitable for both residential and commercial air conditioning installations.

6 Metre Lengths fire rated 4254 with a metallized outer surface. Suitable for both residential and commercial air conditioning installations.