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BBD-Q Back Draft Damper

Residential Ventilation
Commercial Ventilation
Hygienic Solutions
Maritime Applications

BBD-Q Back Draft Damper


Back draft dampers are used for preventing unwanted return of air in supply or exhaust ducts. Damper opens proportional to the air thrust or it fully closes. Gradual adjustment can not be performed.

General Information
Model
  • BBD-QA: Back Draft Damper Suitable For Air Duct Assembly, With 100 mm Thick Sealed Blades
  • BBD-QB: Back Draft Damper Suitable For Concrete Slot, With 150 mm Thick Blades
 
Material
Casing and blades of product are manufactured from aluminium profile.
 
Assembly
  • Assembly to air duct – Assembly with bolt and clamps
PDF

Products
List

+-Grilles
BDTG Door Transfer Grille
BECG Egg Crate Grille
BFFG Fiber Filter Grille
BFLG Floor Linear Grille
BLG Linear Grilles
BRG Single Deflection Grille
BROADG Round Air Duct Grille
BSG Double Deflection Grille
+-Diffusers
BDV Disc Valve
BPDV Plastic Disc Valve
BPRD Plastic Round Diffuser
BRCD Round Ceiling Diffuser
BSCD Flat Blade Square Ceiling Diffuser
BSCD-CB Curved Blade Square Ceiling Diffuser
BDD Drum Diffuser
BICD Ideal Confort Diffuser
BJD Jet Diffuser (Single wall)
BJD-DW Jet Diffuser (Double Walled)
BRSD Roller Slot Diffuser
BRSD-L Linear Slot Diffuser
BSD Slot Diffuser
BSWA Swirl Diffuser
BSWB Swirl Diffuser
BSWC Swirl Diffuser
BSWD Four Way Swirl Diffuser
BTD Turbulent Swirl Diffuser
+-Floor Convectors
BSK-C Floor Convector
+-Louvres
BACL Acoustic Louvre
BAL Air Louvre
BAL-NB Air Louvre With Narrow Blades
BRAL Circular Section Louvre
BST Sand Trap Louvre
+-Access and Control Covers
BAD Access Cover
BCC Control Cover
BECAD Egg Crate Access Door
BLGAD Linear Grille Access Door
+-Dampers
BBD-Q Back Draft Damper
BBD-R Circular Back Draft Damper
BCAV Mechanical Constant Flow Damper (CAV)
BID Iris Damper
BVCD Rectangular Volume Control Damper
BVCD-G Rectangular Volume Control Damper with Gasket
BVCD-L Smoke Evacuation Damper With Grille
BVCD-R Circular Volume Control Damper
BVCD-RP Circular Volume Control Damper with Perforated Flap
BVCD-S Smoke Evacuation and Shaft Damper
+-Variable Air Volume Dampers (VAV)
BVAV-R Circular Vairable Air Volume Control Damper (VAV)
BVAV-RS VAV Terminal Unit
+-Fire Dampers
BFD-CS EN&CE Certified Fire Damper
BFDQ Rectangular Fire Damper
BFDR Circular Fire Damper
+-Plenum Boxes
BPBA Fan Coil Plenum Box
BPB Plenum Box
+-Distribution Boxes
Distribution Boxes
+-Sound Attenuators
BSAB Rectangular Sound Attenuator
BSAB-R Cylindrical Sound Attenuator
BSABM Mini Regtangular Sound Attenuartor
BSABM-R Cylindrical Sound Attenuator
+-Air Handling Units
JUPITER Series air handling units
+-Heat Recovery Units
ZEPHYR Decentralized Heat Recovery Device
BHRS ceiling type HRUs
BRHR Plus high efficiency ceiling type HRUs
BRHR high efficiency residential HRUs
VENTI high efficiency residential HRUs
SCHOLAR high efficiency school type HRU
NOTUS HV new generation residential HRU
+-Kitchen Ventilation Systems
BSK Ecology Unit
+-Air Heater Unit
LODOS Series Unit Heaters
+-Cabinet Type Aspirators
BHA Cabinet Type Aspirator
BHAB Cabinet Type Pressurization Aspirator
BHAE Standard Cabinet Type Aspirator
BHA-EX Cabinet Type Ex-Proof Aspirator
BHAM Cabinet Type Kitchen Aspirator
BMA Compact Kitchen Aspirator
BPA Compact Aspirator With Plug Fan
BSS Water Filtered Aspirator
+-Duct Type Fans
Rectangular Duct Type Fans
+-Air Curtains
BSK Air Curtain with Heater
BSK Air Curtain ( without heater )
+-Filters
BHFB Hepa Filter Box
CCF Series Carbon Filter
AIR BOSS Series Electrostatic Filter
+-Marine Devices
FCU
Unit Cooler
Seawater Cooler
+-Air Purification Devices
PURIFA 300 Air Filtering Device with HEPA filter and UV-C light
PURIFA 2000 Air Filtering Device with HEPA filter and UV-C light