The BDC Uni universal chain drive is your drive of choice for natural ventilation. It is quick and easy to mount and install. Its quiet run allows the use in noise sensitive areas.Areas of applicationThe BDC Uni is ideal for application in natural ventilation. This drive is intended for the electromotive opening and closing of windows in façade areas.Product features For natural ventilation Aluminium housing in RAL 9006 or 9016Nickel-plated steel chain Slim line body that suits concealed fitting within frame profiles Rigid drive mounting on frame without brackets Programmable parameters of intelligent control electronics: Synchronised multi-operation and sequence control without additional devices Electronic soft-start, soft-close and soft-stop Stroke, force and speed Rebate control Integrated plug solution  Assembly instruction To the video Rated Voltage 24 V DC Rated current 0,8 A Cut-off current 1,0 A Rated power 17 W Protection rating IP20 Ambient temperature range -5 °C ... +60 °C Pulling force max. 200 N Pushing force max. 200 N Pullout force 1.400 N Chain Steel, nickel plated Speed 8,0 mm/s Stroke 300 mm Dimensions W × H 42 × 30 mm Length 432 mm Sound pressure level ≤ 70 dB (A)

The versatile BDC Pro can be used for controlled ventilation and natural smoke and heat exhaust ventilation (RWA). Its small dimensions allow a broad field of use.Areas of applicationThe BDC Pro is intended for the electromotive opening and closing of windows in facade or roof areas. It is suitable for application in natural ventilation and smoke and heat exhaust systems (RWA). Product FeaturesApplication: natural ventilation and smoke and heat exhaust systems (RWA) Internal intelligent control electronicsHigh-quality stainless steel side-bow roller chain, without protruding rivet headsThe programming of the drives in multi-drive occurs at factoryOptional: programmable special functions  Assembly instruction To the video Rated Voltage 24 V DC Rated current 0,7 A Cut-off current 1,0 A Rated power 17 W Protection rating IP32 Ambient temperature range -5 °C ... +60 °C Pulling force max. 250 N Pullout force 1.800 N Chain Stainless steel Speed Hub 400 8 mm/s Stroke 400 mm Dimensions W × H 26 × 41 mm Length 430 – 625 mm Sound pressure level ≤ 70 dB (A) Version Right

The BDC Eco chain drive takes care of reliable natural ventilation for a pleasant climate in buildings. The force of 300N allows it to automate windows with ease. Areas of applicationThis drive is intended for the electromotive opening and closing of windows in facade or roof areas. This drive is intended for stationary installation and electrical connection to the window as part of a building. In combination with an external control unit, the BDC Eco can be used in applications for natural ventilation.Product featuresFor natural ventilation Aluminium housing, anodised finishNickel-plated steel chainSlim line body that suits concealed fitting within frame profilesStroke length adjustable with DIP switchCasement bracket and frame are includedInternal cut-off switch  Assembly instruction To the video Rated voltage 230 V AC Rated current 0,13 A Cut-off current 0,2 A Rated power 25 W Protection rating IP32 Ambient temperature range -5 °C ... +60 °C Pulling force max. 300 N Pullout force max. 300 N Chain nickel plated steel Speed 12.5 mm/s Stroke 100 – 400 mm (adjustable by switch) Dimensions W × H 60 × 35 mm Length 390 mm Sound pressure level ≤ 70 dB (A)

The strong spindle drive BDS Uni may be used universally for ventilation and smoke and heat exhaust systems (RWA) in the roof area due to its force of 800 N. Areas of application The BDS Uni is suitable for application in natural ventilation and RWA. It can be installed in both facade and roof areas, although its preferred application is for a sky-light in the roof area. Product featuresApplication features: natural ventilation and RWACut-off via limit switch Potential free NC contact for closed end position feedback (max. 24 V, 500 mA) Preferably application for sky-light Assembly instruction To the video Rated Voltage: 24 V DC Rated current: 0,8 A Cut-off current: 1,0 A Rated power: 20 W Protection rating: IP54 Ambient temperature range: -5 °C ... +60 °C Pulling force max. 800 N Pullout force: 3.000 N Spindle: Aluminium Speed: 7,0 mm/s Stroke: 300 mm Dimensions W × H: 76 × 43 mm Length: 490 – 940 mm Sound pressure level: ≤ 70 dB (A)

The sturdy spindle drive BDS Eco is our all-rounder when it comes to roof windows. Its force of 500 N allows its use in light domes and skylights. Areas of applicationThe BDS Eco is suitable for application in natural ventilation as a single-drive and can be installed in facade and roof areas. Product featuresApplication: natural ventilation as single-driveLimit switch opening and closing (micro switch)Preferred application for sky-lightThe casement bracket and frame bracket are included Assembly instruction To the video Rated Voltage 230 V AC (50 Hz) Rated current 0,12 A Cut-off current: 0,2 A Rated power 5 W Protection rating Protection rating Ambient temperature range -10 °C ... +40 °C Pulling force max. 500 N Pushing force max. 500 N Pullout force 3.000 N Spindle tube Aluminium Speed 7,0 mm/s Stroke 300 mm Dimensions W × H 80 × 63,5 mm Length 419 mm Sound pressure level ≤ 70 dB (A)

The BDL Uni locking drive may be combined with the BDC Uni and BDC Pro chain drives to lock windows tightly. It is easy to install and the running direction can be set. Product featuresFor natural ventilation and smoke and heat exhaust systems (RWA)Surface mounting on the main closing edge (HSK) or side closing edge (NSK) of the window frame profiles (RM) of inward opening windows.Coupling adapter activates the multi-point locking systems of the windows, via additional locking roller.Robust corrosion-resistant design in an aluminium housing.Concealed cable terminals and internal push button for setting the running direction.Coupling adapter customisable for project-specific or profile-specific demands. Assembly instruction To the video Rated Voltage: 24 V DC Rated current: 0,6 A Cut-Off Current: -1,0 W Rated power: 15 W Protection rating: IP32 Ambient temperature range: -5°C...+60°C Pushing force max.: -600 N Breakout force max.: -1.000 N Pullout force max.: 1.500 N Running time: 5,0s Stroke 18 mm(± 1) Coupling adapter: Stainless steel Housing: Aluminium (E6/C-0) Dimensions W x H 26 x 26 mm Length 415 mm Sound pressure level: ≤ 70 dB (A)

The powerful rack drive BDR Uni is very easy to install. It meets high standards of quality and may be used both for natural ventilation and smoke and heat exhaust and ventilation systems (RWA). Product featuresFor natural ventilation and smoke and heat exhaust systems (RWA) Robust corrosion-resistant designSlim natural anodised aluminium housing (30 x 30 mm)Grey plastic housing for motor-gear unitEasy installation due to adjustable clamp ring as front suspensionChromated stainless steel rack with end position dampening Assembly instruction To the video Rated Voltage: 24 V DC Rated current: 0,6 A Cut-off current: 0,8 A Rated Power: 15 W Protection rating: IP54 Ambient temperature range: -5 °C...+60 °C Pulling force max.: 550 N Pullout force: 3.000 N Spindle: Steel, chromated Speed: 6.0 mm/s Stroke: 100 mm Dimensions W x H: 113,5 x 30 mm Length: 263 - 1163 mm Sound pressure level: ≤ 70 dB (A)

Surface mounting of drives on the frame profiles of outward opening windows. For swivelling fixing of BDS Uni drives.