Summary
Acoustic trickle ventilator.
Acoustic trickle ventilator.
Color
Other, White, Brown, Black, Bronze, Gold, Grey, Ivory
Other, White, Brown, Black, Bronze, Gold, Grey, Ivory
Finish
Powder-coated
Powder-coated
Material
Aluminium
Aluminium
Shape
Other
Other
Length
278 mm, 453 mm
278 mm, 453 mm
Width
Bespoke
Bespoke
Height
40 mm
40 mm
Specification
Standard
To BS EN 13141-1.
To BS EN 13141-1.
Operation
Manual.
Manual.
Equivalent area (minimum)
2500 mm².
5000 mm².
Material
Aluminium.
Aluminium.
Colour
To match windows or doors.
To match windows or doors.
Acoustic attenuation
Required.
Required.
Additional properties
Acoustic performance
36 Dnew (0 C, -1 Ctr)., 46 Dnew (-1 C, -3 Ctr)., 48 Dnew (-2 C,-4 Ctr).
34 Dnew (-1 C, -2 Ctr)., 42 Dnew (-1 C, -2 Ctr)., 44 Dnew (-1 C,-3 Ctr).
Slot height
11 mm.
11 mm.
Overall length
278 mm.
453 mm.
Sustainability data
Country of product manufacture
United Kingdom
United Kingdom