Slot diffusers

The type ESD slot diffuser is available with 1 to 8 slots and is suitable for supply or return air application. The slot diffusers are suitable for use in systems with constant and variable volume flows.

Slot diffusers with 50 mm diffuser face (nominal width) and adjustable air control elements

• Nominal length: 550, 1175 mm, 1 slot
• Volume flow rate range 10 – 70 l/s or 36 – 252 m³/h
• Diffuser face made of extruded aluminium sections
• For variable and constant volume flows
• Installation into lightweight partition walls with a 50 mm wide metal support structure and a wall thickness of 100 mm
• Diffuser face with spring clip fixing
• High induction results in a rapid reduction of the temperature difference and airflow velocity
• Individually adjustable air control elements to meet individual local requirements

Optional equipment and accessories

• Exposed diffuser face available in RAL CLASSIC colours
• Damper blade for volume flow rate balancing, can be adjusted through the diffuser face

Slot diffusers with 35 mm diffuser face (nominal width) and adjustable air control elements

• Nominal length from 600 to 1950 mm, 1 to 4 slots
• Volume flow rate range 15 – 135 (l/s)/m or 54 – 486 (m³/h)/m
• Diffuser face made of extruded aluminium sections
• For variable and constant volume flows
• Suitable for continuous linear arrangement
• High induction results in a rapid reduction of the temperature difference and airflow velocity
• Individually adjustable air control elements to meet individual local requirements

Optional equipment and accessories

• Exposed diffuser face available in RAL CLASSIC colours
• Diffuser face with extended border
• Damper blade for volume flow rate balancing, can be adjusted through the diffuser face
• Concealed screw fixing that simplifies installation of the diffuser after the ceiling has been completed
• Symmetric and asymmetric plenum boxes, with or without lining
• End plates, end angles, corner sections

Slot diffusers with 35 mm nominal width, used as supply and extract air combination

• Nominal length from 600 to 1200 mm, 3 slots
• Volume flow rate range 8 – 40 l/s or 30 – 144 m³/h
• Diffuser face made of extruded aluminium sections
• For variable and constant volume flows
• High induction results in a rapid reduction of the temperature difference and airflow velocity
• Individually adjustable air control elements to meet individual local requirements

Optional equipment and accessories

• Exposed diffuser face available in RAL CLASSIC colours
• Damper blade for volume flow rate balancing, can be adjusted through the diffuser face
• Acoustic lining that ensures very good transmission loss
• Spring clip fixing
• End angles, fixing brackets

Slot diffusers with 35 mm nominal width, with adjustable air control elements and self-powered Varyset flap for the adjustment of the active slot diffuser length

• Nominal length from 900 to 1500 mm, 1 or 4 slots
• Volume flow rate range 8 – 90 (l/s)/m or 29 – 324 (m³/h)/m
• Diffuser face made of extruded aluminium sections
• For variable volume flows
• Excellent room ventilation even with small volume flow rates due to self-powered Varyset flap
• Suitable for continuous linear arrangement
• High induction results in a rapid reduction of the temperature difference and airflow velocity
• Individually adjustable air control elements to meet individual local requirements

Optional equipment and accessories

• Exposed diffuser face available in RAL CLASSIC colours
• Diffuser face with extended border
• End plates, end angles

Slot diffusers with 15 mm diffuser face (nominal width) and adjustable air control elements

• Nominal lengths from 600 to 1500 mm, 1 slot
• Volume flow rate range from 7 to 30 (l/s)/m or 25 to 108 (m³/h)/m
• Diffuser face made of extruded aluminium sections
• For variable and constant volume flows
• Suitable for continuous linear arrangement
• High induction results in a rapid reduction of the temperature difference and airflow velocity
• Individually adjustable air control elements to meet individual local requirements

Optional equipment and accessories

• Exposed diffuser face available in RAL CLASSIC colours
• Diffuser face with extended border
• Damper blade for volume flow rate balancing, can be adjusted through the diffuser face
• Plenum box with lining
• End angle, end seal
• White air control elements

Slot diffusers with 50 mm diffuser face (nominal width) and adjustable air control elements

• Nominal length from 600 to 1950 mm, 1 or 2 slots
• Volume flow rate range 20 – 120 (l/s)/m or 72 – 432 (m³/h)/m
• Diffuser face made of extruded aluminium sections
• For variable and constant volume flows
• Suitable for continuous linear arrangement
• High induction results in a rapid reduction of the temperature difference and airflow velocity
• Individually adjustable air control elements to meet individual local requirements

Optional equipment and accessories

• Exposed diffuser face available in RAL CLASSIC colours
• Diffuser face with extended border
• Damper blade for volume flow rate balancing, can be adjusted through the diffuser face
• Concealed screw fixing that simplifies installation of the diffuser after the ceiling has been completed
• Symmetric and asymmetric plenum boxes, with or without lining
• End plates, end angles, corner sections