RIA

External supply and exhaust louvre

Aluminium design
Blades with drainage, preventing water ingress
Calculation diagrams provided

General information

Application

RIA is a supply and exhaust louvre for external installation

Materials and surfaces

RIA-1 and RIA-2 are made from extruded profiles in seawater resistant aluminium (EN-AW-6060-T66 / EN-AW-6063-T6)
RIA-3 is made of seawater resistant aluminium (EN-AW-5052-H34), and is insulated with mineral wool with a glass fibre layer
RIA-4 is made in seawater resistant aluminium. (EN-AW-6060-T66 /EN-AW-6063-T6). The louvres may also be supplied in painted finish
Delivered untreated as standard
Painted finish or alternative material available on request

Design

RIA-1 is made from extruded aluminium profiles, and is equipped with anti animal netting
The RIA-2 design is identical to RIA-1, but without a flange
RIA-3 is made of aluminium, and has insulated blades and anti animal netting
RIA-4 is made from aluminium, and is equipped with animal proof netting

Installation

For standard installation the minimum groove dimension required is: W × H
For areas exposed to harsh weather conditions, max. recommended air face velocity is 2 m/s
Sealing between wall and top edge is recommended in order to prevent rainwater along the façade from penetrating the louvre

Maintenance

Leaves and dirt must be removed in order to avoid clogging
For louvres equipped with heating cable, the system must be shut down during defrosting

Environment

Enquiries regarding product declaration can be directed to our sales team, or information can be found at our website: www.trox.no

Technical information

RIA

–

500 × 800

–

SL-RAL - 9010

1 Type

RIA external louvre

2 Variant
1 standard frame profile
2 for embedded installation
3 sound absorbing design
4 circular (only available in aluminium)

3 Nominal size [mm]
Width × height

Width
200 – 2000¹

Height
200 – 2000¹(RIA-1 and RIA-2)

380 – 2000¹(RIA-3)

4 Heating cable
0 standard
VK heating cable

5 Material
No entry: aluminium profiles
G galvanized
ZM aluzinc
CU copper
A2 stainless
A4 acid resistant

6 Exposed surface
No entry: without surface treatment
9003 powder-coated, RAL 9003 (signal white)

SL-RAL powder-coated, specify RAL colour

SL-NCS powder-coated, specify NCS colour

¹ 2000 × 2000 is the largest dimension without division

Order example: RIA-1/500×800/VK/G/SL-RAL-9010

Type	RIA – external louvre
Variant	standard frame profile
Nominal size [mm]	width 500, height 800
Heating cable	heating cable
Material	galvanized
Exposed surface	powder-coated, RAL 9010 (pure white)

Downloads

product information

Product data sheet Type RIA

RIA_PD_2025_04_04_DE_en Product data sheet 520 KB pdf
RIA-1 Weather Louvre Test

650 KB pdf

certificates

Statement

Statement 700 KB pdf

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