Outer wall grille

Roof cowls

Outer wall grille

Fire dampers

Damper

VAV dampers

Actuator device

Silencers

Outer wall grille

For many years Bevent Rasch has developed and manufactured outer wall louvres for ventilation systems. We have delivered products to most types of projects: offices, schools, hospitals, laboratories, industries, housing and thus have vast experience of different products for different applications. On request, all outer wall louvres can be customized by our design department.

Step 1 – Sizing

Get suggestions for suitable products based on desired values or select a specific product.

Suggest suitable products

Select a specific product

MANDATORY (Select the type of louvre and fill in the desired air flow in l/s or m³/h):

Select the type of louvre

Exhaust air

Outdoor air

Air flow

l/s

m³/h

Recommended speed over the louvre

(Calculated on the gross area)

2,5

m/s

OPTIONAL (Select the form and any desired size):

Select the desired shape

Rectangular

Circular

NB: Rectangular can also be square. If no fixed width or height is selected, a square size will be suggested.

Size

Width mm

Height mm

Ø mm

Suggest suitable products

Select a specific product

Select the type of louvre

Exhaust air

Outdoor air

BRYA

Aluminium louvre, special designs

BRYH

Standard louvres

BRYI

Heavy-duty performance

CALIGO

CALIGO med värmekabel

MANDATORY (enter the desired air flow in l/s or m³/h):

Air flow

l/s

m³/h

Recommended speed over the louvre

(Calculated on the gross area)

2,5

m/s

OPTIONAL (Select the form and any desired size):

Select the desired shape

Rectangular

Circular

NB: Rectangular can also be square. If no fixed width or height is selected, a square size will be suggested.

Size

Width mm

Height mm

Ø mm

Step 2 – Suitable products

The following products meet the values you have chosen. Select the product to complete your sizing.

Is within the recommended areas of use

Is not within the recommended areas of use

Unfortunately, no suitable products were found