Steinberg14 Backflow Flap 150mm / 6 inch for Bathroom Fan - Non-return Check Valve for Extractor Fans
Suitable for bathroom fans with a diameter of 150mm 5.91''
Details About Ducting Cowled Gravity Flap Outlet Cowl Air Vent Grille with Non Return Valve (125mm, Graphite)
The gravity flap is stylishly covered by the square shape cowl and in doing so, offers more of an aesthetic appearance than most traditional plastic grilles.
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Oumefar Ducting Pipe Non Return Valve 95mm Back Draft Damper Extractor Fan Back Draft Shutter 4in
Extractor Fan Accessories Perfectly suited for ducting your Tumble Dryer, Bathroom or Kitchen extractor fan, Hydroponics, In-Line Extract Fans, or Cooker Hood and other ventilation applications
Backdraught Shutter 100mm (4 Inch) – Non-Return Damper Flap for Duct Pipe & Flexible Ducting Hose | Prevents Airflow Backdraft for Ventilation Systems
Versatile Applications Ideal for kitchen exhausts, bathroom vents, HVAC systems, and more, ensuring proper air circulation and preventing contamination.
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LIRAST Ø 150 mm / 6'' Non Return Valve for Extractor Fan - Backdraft Shutter / Damper
Backflow valve made of plastic and special, lightweight polymer
Boomerangg Connector with Backdraught Shutter 100mm 4 inch Non-Return Damper Flap to Connect Duct Pipe or Flexible Ducting Hose
Stop smells and prevent cold air coming through your extract fan or ducting.
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Awenta 4" Inch Wall Vent Cover with Backdraft Damper - White ABS Plastic Hood with Gravity Flap/Rain Guard - Weatherproof Exterior Exhaust Grille for Dryer Bathroom Kitchen Fans - Outdoor Air Outlet
FITS 4 DUCTS & STANDARD OPENINGS Designed with a 3.9 inch (100 mm) connection and 7.5 x 7.5 inches (190.5 x 190.5 mm) outer frame. Compatible with dryers, bathroom fans, and HVAC vents. SCREWS INCLUDED for a secure wall mount.
Gettimore Duct Backdraft Blocker, Exhaust Fan Pipe Connector with Check Valve, Non-Return Damper Flap to Connect Duct Pipe or Flexible Ducting Hose(100MM)
Long-lasting Crafted from materials, this ventilation pipe check valve ensures durability and reliable performance for long-term use.
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WeCooper Connector with backdraught Shutter 100mm, Non Return 4-Inch Damper Flap to Connect Duct Pipe
HOME IMPROVEMENT Pipe cover flap, butterfly valve. Especially suitable for inserting into 100mm round pipe or 102mm flexible hose. Perfect for use in Tumble Dryer, bathrooms, garages ,air conditioners, extractor fan, extractor hoods, Hydroponics, In-Line Extract Fans, and ventilation systems
£ 13.45
AirTech-UK Non-Return Valve Backdraught Shutter - Available for Fans Sizes: 100mm, 125mm, 150mm - Prevent Backdraft in Ventilation Systems (100MM)
Backdraught Prevention Effectively blocks reverse airflow, maintaining optimal ventilation performance.
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Vent Systems Anthracite 100 mm / 4" inch Exhaust Vent Cover - Louvered Dryer Cover - Vent Hood Cap - One-Directional Plastic Air Supply Grille - Non Return valve - Outlet Cowl Air Vent Grille
Helps keep rain, wind, snow, dust and debris from entering outdoor dryer vents. Non return valve eliminates any possibility of draft.
Pack of 2 Cold Air Blocker Flaps - 4-inch Non-Return Valve Damper to Connect Duct Pipe or Flexible Hose - Prevent Backdrafts and Drafts
You will receive a pack of 2 x 100mm 4 inch plastic ducting connectors with inline backdraught shutter gravity damper flap. Material PVC plastic. Colour white. Diameter 100mm.Prevent cold air from entering through home exhaust fan ducting using back draught shutter.
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