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100mm Metal Ducting Female Coupler for Ventilation & MVHR Systems 4"
Kair White Louvred Wall Vent Grille 155mm External Dimension with Flyscreen and Round 100mm - 4 inch Rear Spigot
Blauberg Round Circular Inline Ventilation Duct Back Draught Shutter - 100mm 4"
SPARES2GO Stainless Steel Round Ceiling Extractor Exhaust / Supply Wall Vent (4" / 100mm)
Kair Metal Hose Clip 100mm - 4 inch Ducting Clip for Flexible Hose
Kair Black Louvred Wall Vent Grille 155mm External Dimension with Flyscreen and Round 100mm - 4 inch Rear Spigot
Kair Round Connector 100mm - 4 inch to Connect Duct Pipe or Flexible Ducting Hose
SPARES2GO Stainless Steel Round Bull Nosed External Extractor Wall Vent Outlet with Insect Mesh Grille (4" / 100mm)
Kair 45 Degree Elbow Bend 100mm - 4 inch Round Plastic Ducting Joint to Connect Round Duct Pipe or Flexible Hose
Blauberg Round Circular Plastic Ventilation Duct Pipe Joining Coupler - 100mm 4" Dia
SPARES2GO Stainless Steel Square External Extractor Wall Vent Outlet with Gravity Flaps (4" / 100mm)
Metal Ducting Male Sleeve Connector 100mm / 4 inch Standard Coupler
75mm Round Radial Connector with locking clips & two sealing rings
SPARES2GO Stainless Steel External Wall Air Vent Non Return Flap Outlet (4" / 100mm)
Split Ring - 100mm - For mounting spiral ducting lengths
Blauberg Circular Fast Clamp Foam Backed Duct Fan Connector - 100mm 4" Dia
100mm Metal In-Line Backdraught Ducting Shutter/Damper ERK100
Showing 17 of 17 products