Roof cowls

Our cowls are developed and manufactured to ensure optimal performance and excellent water separation. The models are suitable for a variety of application areas and utilised in many different types of project, including offices, schools, hospitals, laboratories, and industrial and residential buildings. All cowls are manufactured in our modern factory in Motala, Sweden, and can be customised based on your specifications by our product-design department.

Exhaust air cowls

Intake air cowls

Combination cowls

Accessories

Standard colours

Exhaust air cowls

DELTA-AH

Designed for a low pressure drop in combination with very good water separation

DELTA-AD

Designed for a low pressure drop in combination with documented good water separation

DELTA-DA

Double exhaust air cowl

BRTE (Exhaust Air)

Can be used for either intake or exhaust air. Can be customized.

BRLH (Exhaust Air)

Circular ventilation cowl for intake or exhaust air

BRTH

Discharge air cowl with an internal water separator

BRSF

Exhaust air cowl with design that resembles a traditional chimney

BRFH

For use in air conditioning and industrial plants

BREA (Exhaust Air)

For intake or exhaust air. The cowl is intended to be used when low pressure drop is wanted

BRDJ

For exhaust air with high speed

BRBA

Designed to provide a high outlet velocity and large air flows

Intake air cowls

DELTA-UH

Air intake well protected from rain

DELTA-UD

Outdoor air cowl with a modern design

BREA (Intake Air)

For intake or exhaust air. The cowl is intended to be used when low pressure drop is wanted

BRLH (Intake Air)

Circular ventilation cowl for intake or exhaust air

BRTE (Intake Air)

Can be used for either intake or exhaust air. Can be customized.

BRSI

With a design that resembles a traditional chimney

BRIH

Intake Air Cowl with rain water deflector

Combination cowls

DELTA-KH

Low pressure drop and good water separation

DELTA-KD

Combined intake air and exhaust air cowl designed for a low pressure

BRSK

Combined intake and exhaust air cowl with a design that resembles a traditional chimney

BRKH

Combined intake and exhaust air cowl

Accessories

BRTK

Roof inlet with a duct connection

BRTG

For installation of rain cowls and roof fans

BRTF

Roof inlet with two duct connections, exhaust and intake air

BRTL

Roof inlet for small circular rain hoods

BRFL

Counter-flange BRFL

DELTA-SU

Enables the exhaust air speed to be regulated, for the AH and KH models

BRSA

Transition from roof duct to circular to ductwork

BRRB

Back draught damper

BRÖG

Transition

Standard colours

Undefined standard colour

RAL 9005
Gloss 30

Jet black

RAL 7021
Gloss 80

Black grey

RAL 7011
Gloss 80

Iron grey

RAL 7004
Gloss 80

Signal grey

RAL 7038
Gloss 80

Agate grey

RAL 7040
Gloss 80

Window grey

RAL 7044
Gloss 80

Silk grey

RAL 9002
Gloss 80

Grey white

RAL 9010
Gloss 80

Pure white

RAL 6021
Gloss 80

Pale green

RAL 8017
Gloss 80

Chocolate brown

RAL 9006
Gloss 80

White aluminium

RAL 3009
Gloss 80

Oxide red

RAL 8004
Gloss 80

Copper brown

RAL 7024
Gloss 80

Graphite grey

RAL 9003
Gloss 80

Signal white

RAL 9007
Gloss 80

Grey aluminium