Homepage > Whole assortment > Products > Accessories – duct elements > Dumpers, shutters, valves > Backdraft shutters > Tight backdraft shutters RSKW
Tight backdraft shutters RSKW
Whole assortment 
- Products
- Fans
- Small axial extract fans
- Small centrifugal extract fans
- Circular in-line duct fans
- Rectangular duct fans
- Axial fans
- Roof mounted fans
- Smoke extract fans
- Explosionproof fans
- Anti-corrosive fans
- Fans BA INOX
- Fans CCV/CKV
- Fans CDVA
- Fans CHVK
- Fans CHVN
- Fans CHVS
- Fans CMHV
- Fans CMMV
- Fans CMPT
- Fans CMPT/CMPB type 2
- Fans CMV
- Fans CRDV
- Fans PCM
- Fans P
- Fans PR
- Plastic accessories for acidproof fans
- Flexible connectors PV PP
- Inner connection pieces NI PP
- Backdraft shutters KZ PP
- Branch T pipes OBJ PP
- Cross branch pipes OBS PP
- Dampers KKR PP, KKS PP
- Sound attenuator THK PP
- Exhaust extensions VN PP
- Protective grilles MK PP
- Deflector hoods HV PP
- Roof cowls SK PP
- End coverings DV PP
- Free flanges VP PP
- Clips ¨PP
- Transformation pieces PR PP
- Flexible connectors - adapters NAPV PP
- Pipes TR PP
- Bends OL PP
- Special applications fans
- Industrial fans
- Small air handline units
- Heat recovery units and heat exchangers
- Heat recovery units AKOR
- Heat recovery units ENEX
- Heat recovery units RMR
- Recuperation heat exchangers IRW
- Recuperation heat exchangers MRW
- Rotary regeneration heat exchangers RRW
- Heat recovery units CADB/CADT
- EHR Ekonovent recuperation units
- Ground-coupled heat exchangers
- Heat recovery units CADB/CADT Ekonovent®
- Heat recovery units RMR TOP
- Heat recovery units CADS
- Heat recovery units DUOVENT®
- Heat recovery units RADB/RADT
- Air curtains
- Special equipment
- Cooker hoods
- Accessories – duct elements
- Electrical exhaust valves
- Condensation traps
- Filter cassettes and filter beds
- Protection guards
- Protection grilles
- Elbows
- Extenders
- Dumpers, shutters, valves
- Flanges
- Regulation valves
- Inlet rings
- Mixing chambers
- Water heater battery control valve and piping
- Couplings MBR
- Flexible flange connectors
- Weathercaps
- Seals
- Vibration attenuators
- Telescopic extenders
- Loose mounting flanges
- Heater batteries
- Double connection flanges
- Transformation pieces, adapters
- Sound attenuators
- Sound attenuators MAA for circular ducts
- Sound attenuators MTS for circular ducts
- Sound attenuators MSD/SGD
- Sound attenuators TAA/TAAC for axial fans
- Sound attenuators IAA for rectangular ducts
- Desk sound attenuator CAA
- Sound attenuators GDH for roof mounted fans
- Roof sound attenuators GDP
- Sound attenuators JAA for roof mounted fans
- Flexible connectors
- External weather louvres
- Coolers
- Assembly consoles and frames
- Roof stands
- RD Instabox inspection chambers
- Accessories - diffusers and grilles
- Air Diffuser
- Circular difusers 43SF
- Circular diffusers 44SF
- Circular diffusers with thermic regulation 44SF-TR
- Circular diffusers 45SF
- Square diffusers 50FR
- Square diffusers 54FR
- Fixed curred blade swirl diffusers DAFC
- High induction circular ceiling diffusers DAI
- Adjustable-blade swirl diffusers DF-RA
- Swirl diffusers with fixed blades DF-RE
- Adjustable-blade swirl diffusers DF-RO
- Adjustable-blade swirl diffusers DF-RQ
- Variable geometry diffusers DGV
- Conical air diffusers KH
- Conical air diffusers KHD
- Square diffusers for variable and constant KLD-Q
- Diffusers with thermic regulation
- Adaptable disc diffusers DIFUSAIR
- Nozzles
- Air Terminal Element
- Measuring Ring
- Grilles
- Connection Box
- Diffusers
- Sockets, mounting rings
- Air valves
- Constant flow regulators
- Air Diffuser
- Accessories - flexible hoses, shaped pieces
- End covers
- Twin bends
- Accessory material
- Sockets
- Segment bends
- Branch pipes
- Flex hoses
- Roof cowls
- Transformation pieces
- Spiral Duct
- Connection pieces
- ED PLAST plastic ducting systems
- Rectangular hoses
- Flexible flat channel
- Flat channel straight connectors
- Flat channels
- Folding flat channels
- Oblúky horizontálne 90°
- Spony na potrubie
- Oblúky vertikálne 90°
- T-pieces for rectangular hoses
- Oblúky horizontálne 45°
- Elbow bends vertical
- Elbow bends horizontal
- Gravity outlets
- Louvred grilles
- Elbow bends horizontal / horizontal
- Circular hoses
- Rectangular hoses
- Saddle pieces
- Clips
- Insulating sleeves
- Deflector hoods
- Outlet pipes
- Speed controllers and switches
- Thermostats, sensors and accessories
- Heat battery controllers
- Control systems
- Accessories - ED Flex System®, ED Plano System®
- Heat pumps
- Fans
- Advice and consulting
- Service
LOG IN
Register now
The registration helps you to easily buy products
NEWSREEL by e-mail
Shop hours
Monday–Thursday: 7.30 a.m.–4.00 p.m.
Friday: 7.30 a.m.–2.00 p.m
Cheap vents
Alternative products for lowend applications and electricians at www.univent.cz