As an Amazon Associate I earn from qualifying purchases.1. ARIATI
Ariati UK 2 x Pack Connector with Backdraught Shutter 100mm, 4-inch Non-Return Valve Damper Flap to Connect Duct Pipe or Flexible Ducting Hose Backdraft Stopper
ARIATI - 100mm / 4-inch plastic ducting connector with inline backdraught shutter / gravity damper flap. 100mm / 4-inch plastic ducting connector with inline backdraught shutter / gravity damper flap.
Colour: white. Material: pvc plastic. Stop smells and prevent cold air & insects coming through your extract fan or ducting. Perfectly suited for ducting your tumble Dryer, Hydroponics, Bathroom or Kitchen extractor fan, In-Line Extract Fans, or Cooker Hood and other ventilation applications.1
100mm / 4-inch plastic ducting connector with inline backdraught shutter / gravity damper flap. Will fit inside 100mm round pipe or 102mm flexible hose and can be used to join multiple lengths of pipe together to form a long duct run. Diameter: 100mm.
2. Klimapartner
Neverest RK Backdraft Shutter 100mm Ducting Round Connector Galvanized Steel with Rubber Sealing Robust Durable Silent 4 Inch Metal Hose Connector
Klimapartner - Your request will be processed immediately. Note we are experts in ventilation for more than 40 years. The flaps open when the extractor fan blows out the exhaust air and automatically close as soon as the airflow stops. Can be used to join multiple lengths of pipe together to form a long duct run or connect directly to a ventilator.
Fits all common round ventilation pipes and 100mm flexible ducting according to DIN EN 1506. Perfect choice designed for long-lasting ventilation systems perfect for home improvement.
Two stainless steel springs are for automatic closing while the rubber ring ensures 100% closure and quiet closing. If you have any questions or complaints, please contact our customer service directly. The housing is made of galvanized steel and the damper blades are made of aluminum.
Product function the backflow damper blocks the cold and warm air from entering through the ventilation duct. Excellent quality the neverest rk 4" ducting with backdraft shutter is very robust and durable. Multiple use this backdraft damper can also be used in whole-house ventilation, passive ventilation, air conditioning hose connector, vent connector, HVAC and Heat Recovery Systems. The flaps must be aligned horizontally in order to close optimally.
| Brand | Klimapartner |
| Manufacturer | Klimapartner |
| Height | 10.01 cm (3.94 Inches) |
| Length | 8.79 cm (3.46 Inches) |
| Weight | 0.14 kg (0.31 Pounds) |
| Width | 10.01 cm (3.94 Inches) |
| Part Number | 40545030039031 |
3. Kair
Kair Connector with Backdraught Shutter 100mm, 4 inch Non-Return Damper Flap to Connect Duct Pipe or Flexible Ducting Hose
Kair - Perfectly suited for ducting your tumble Dryer, Bathroom or Kitchen extractor fan, In-Line Extract Fans, Hydroponics, or Cooker Hood and other ventilation applications. Will fit inside 100mm round pipe or 102mm flexible hose and can be used to join multiple lengths of pipe together to form a long duct run.
100mm / 4 inch plastic ducting connector with inline backdraught shutter / gravity damper flap. Stop smells and prevent cold air coming through your extract fan or ducting. Genuine kair product & covered by the Kair manufcturers 100% satisfaction guarantee for your peace of mind.
| Brand | Kair |
| Manufacturer | Kair |
| Height | 5.79 cm (2.28 Inches) |
| Length | 10.31 cm (4.06 Inches) |
| Weight | 0.04 kg (0.09 Pounds) |
| Width | 10.31 cm (4.06 Inches) |
| Part Number | DUCVKC303 |
| Model | DUCVKC303 |
4. zkm
Zkm Pipe Draft Blocker Backdraft Damper Ventilation Duct Inline Extractor Fan Vent Back Draught Shutter 100mm
zkm - Our brand is dedicated to provide high standard products，we have confidence in our products and provide after sale support, if you have products quality issues, please contact us. Designed to provide anti back draught, and fit in between Solid Plastic Ducting, Flexible Ducting.
For use in ventilation applications kitchens, toilets, bathrooms & hydroponics. Male backdraft shutter is lightweight & compatible with ducting. Quality guarantee: best quality. Gravity shutter flap, effectively prevent the wind back flow.
| Brand | zkm |
| Manufacturer | zkm |
| Part Number | 1AA701067-100_zkm |
5. Armar Trading LTD
Extractor Fan Non Return Valve Ducting Pipe Backdraft Shutter Wind Shutter ZZ 100mm / 4"
Armar Trading LTD - Backdraft Shutter. But at the same time do not adversely affect fan capacity in a significant way. 100mm / 4" non-return Valve for Extractor Fans. Non-return valves ensure that the air flows in one direction only.
6. MKK-SHOP
Ducting Pipe Non Return Valve 100mm Round Duct Rigid Tube Connector with Shutter Extractor Fan Backdraft Damper Stopper KO100-22
MKK-SHOP - Quick and easy fit. Equipped with a back draft damper for back flow prevention. Lightweight Material: PVC. Connector fits into Ø100mm round pipe ducting.
| Brand | MKK-SHOP |
| Manufacturer | Armar Trading LTD |
| Height | 6.2 cm (2.44 Inches) |
| Length | 13.7 cm (5.39 Inches) |
| Weight | 0.06 kg (0.13 Pounds) |
| Width | 11.4 cm (4.49 Inches) |
| Part Number | A289a_SML |
| Model | A289a_SML |
7. VENTS UK
Vents 4 inch White External Hooded Cowl Ventilation Grill Cover with Backdraft Shutter 100 mm Plastic Cowled Vent Outlet Grille with Damper to Close Wall Air Con Exhaust Hose Pipe Extension
VENTS UK - Suitable to use in compliance with part F building regulations. The baffled grille has two advantages: it stops the wind from rattling the shutter and blocks back craft when an extractor fan is switched off. The external dimensions of this cowled vent are 155 mm x 155 mm.
The grille can be applied as an important part of a ventilation system to terminate any extractor fans, cooker hood, air conditioning units, or duct to an external wall. When switched off, the grille shuts automatically with gravity and forms a barrier to stop air from entering the ventilation and protect your grille against birds and rodents.
Easy and secure to install for outer wall mounting. Smooth installation process and cleaning through the use of the removable blade and duct cowling baffle. Designed to provide optimum airflow performance.
Simply push-fit duct and fittings together. Our air-cowled vent grille cover is manufactured of premium quality antistatic plastic that is temperature and UV-resistant. Gravity-operated back draught shutters supply exceptional protection against the effects of high winds and driving rain. This white cowled hooded wall vent baffle with removable single blade back draught shutter is suitable for use with 100 mm 4 inch round ducting and extractor air fan connections. Wipe-clean durable design for indoor or outdoor use.
8. calimaero
Calimaero Seal Backdraft Shutter 100mm Inline Extractor Fan Backdraft Shutter Noiseless Rubber Flaps, Fits All DN 100mm Ducting/Made from Recycled Plastic in DE
calimaero - It prevents the exhaust air from flowing back or the inflow of cold outside air. Function the 100mm backdraught shutter is pushed completely into the ducting pipe. Ust air systems, such as air conditioning systems, tumble dryers, such as air conditioning systems, dryers, extractor fan, extractor hoods and ventilation systems.
Your request will be processed immediately. The plastic and rubber flaps are robust and weather resistant. Calimaero seal the backdraft shutter is made of recycled plastic in germany.
It can be inserted into all exhaust air pipes thanks to an outer rubber ring, regardless of the ducting material. The smooth-running flaps can also be opened by small fans. The rubber flaps must be aligned so that they open with the exhaust air flow.
If you have any questions or complaints, please contact our customer service directly. Versatile applicable in all supply and exhaust air systems, cooker hood and other ventilation applications. Perfect choice for improving any ducting system without backdraft shutter. No disturbance of the peace caused by annoying rattling when opening and closing. We are experts in ventilation for more than 40 years.
9. Repa Market
Backdraft Damper Dryer Vent Hose, Inline Extractor Fan Vent Back Draught Shutter, Back Draft Blocker 4 Inch / 100mm
Repa Market - Easy to dIY! White plastic extractor Fan Backdraught Shutter - Male Spigot. Compatible with diameter 4'' Inch / 100 mm. This backdraught shutter can be used as a part of a long duct run for a variety of purposes including whole house ventilation, passive stack vent, Tumble Dryer Venting, positive pressure, HVAC, air conditioning, and Heat Recovery Systems.
Perfectly suited for ducting your bathroom or kitchen extractor fan, In-Line Extract Fans, or Cooker Hood, Hydroponics, Prevent cold air from entering your home through the dryer vent with our inline dryer vent draft blocker. Comes with balanced damper fully assembled, noises, stops unpleasant odours, or draughts flowing back through your duct.
| Brand | Repa Market |
| Manufacturer | Repa Market |
| Height | 6.2 cm (2.44 Inches) |
| Length | 9.98 cm (3.93 Inches) |
| Weight | 2.12 |
| Width | 9.98 cm (3.93 Inches) |
Klimapartner - Your request will be processed immediately. Note we are experts in ventilation for more than 40 years. The flaps open when the extractor fan blows out the exhaust air and automatically close as soon as the airflow stops. Can be used to join multiple lengths of pipe together to form a long duct run or connect directly to a ventilator.
Kair - Perfectly suited for ducting your tumble Dryer, Bathroom or Kitchen extractor fan, In-Line Extract Fans, Hydroponics, or Cooker Hood and other ventilation applications. Will fit inside 100mm round pipe or 102mm flexible hose and can be used to join multiple lengths of pipe together to form a long duct run. 100mm / 4 inch plastic ducting connector with inline backdraught shutter / gravity damper flap. Stop smells and prevent cold air coming through your extract fan or ducting. Genuine kair product & covered by the Kair manufcturers 100% satisfaction guarantee for your peace of mind.
zkm - Our brand is dedicated to provide high standard products，we have confidence in our products and provide after sale support, if you have products quality issues, please contact us. Designed to provide anti back draught, and fit in between Solid Plastic Ducting, Flexible Ducting. For use in ventilation applications kitchens, toilets, bathrooms & hydroponics. Male backdraft shutter is lightweight & compatible with ducting. Quality guarantee: best quality. Gravity shutter flap, effectively prevent the wind back flow.
Armar Trading LTD - Backdraft Shutter. But at the same time do not adversely affect fan capacity in a significant way. 100mm / 4" non-return Valve for Extractor Fans. Non-return valves ensure that the air flows in one direction only.
MKK-SHOP - Quick and easy fit. Equipped with a back draft damper for back flow prevention. Lightweight Material: PVC. Connector fits into Ø100mm round pipe ducting.
calimaero - It prevents the exhaust air from flowing back or the inflow of cold outside air. Function the 100mm backdraught shutter is pushed completely into the ducting pipe. Ust air systems, such as air conditioning systems, tumble dryers, such as air conditioning systems, dryers, extractor fan, extractor hoods and ventilation systems.
Repa Market - Easy to dIY! White plastic extractor Fan Backdraught Shutter - Male Spigot. Compatible with diameter 4'' Inch / 100 mm. This backdraught shutter can be used as a part of a long duct run for a variety of purposes including whole house ventilation, passive stack vent, Tumble Dryer Venting, positive pressure, HVAC, air conditioning, and Heat Recovery Systems.