As an Amazon Associate I earn from qualifying purchases.1. Knightsbridge
EX009B, Knightsbridge EXAV009B 100mm/4 Extractor Fan Grille with Fly Screen-Black
Knightsbridge - Black. Suitable for venting through internal and external walls and doors. Height 152mm, recessed Depth 48mm, Width 152mm. Louvered vent, round exhaust with integral fly screen to keep out insects. Non-corrosive light, rigid PVC construction for simple and quick installation.
| Brand | Knightsbridge |
| Manufacturer | MLA |
| Height | 0.5 cm (0.2 Inches) |
| Length | 15.2 cm (5.98 Inches) |
| Width | 15.2 cm (5.98 Inches) |
| Part Number | EXAV009B |
| Model | EX009B |
| Warranty | 12 months. |
2. Blauberg
100 mm Plastic Louvred Wall Vent Grille 4 Inch Black Ceiling Extractor Fan Bathroom Cover with Flyscreen For Internal Or External Use Tumble Dryer Ventilation House Fans Hydroponics
Blauberg - Louvered blades to reduce the effects of wind and Rain. Designed to terminate your extract duct to an external wall. Insect mesh included.
Easy to install, just push-fit duct and fittings together. Uv protected to prevent discoloring. Perfectly suited bathroom or kitchen extractor fan vent, hydroponics fan, or in-line extract fan.
| Brand | Blauberg |
| Manufacturer | Blauberg Fans |
| Height | 16 cm (6.3 Inches) |
| Length | 15 cm (5.91 Inches) |
| Weight | 0.1 kg (0.22 Pounds) |
| Width | 4 cm (1.57 Inches) |
| Part Number | DECOR 155X155/100S BLACK |
| Model | DECOR 155X155/100S BLACK |
| Warranty | 5 years. |
3. Blauberg
Blauberg Black Gravity Grille 100mm, 4 inch External Ducting Air Vent with Round Spigot Intake Wall Extractor Fan and Non-Return Gravity Shutters for Extractor Fan Ducting Exhaust
Blauberg - Gravity operated flaps that close when Not in use. Stops unpleasant odours, noises, or draughts flowing back through your duct. Suitable to use in compliance with part F building regulations.
Non-return shutter flaps close automatically when not in use. Easy to install, just push-fit duct and fittings together. Designed to terminate your extract duct to an external wall. This grille can be used as a part of a long ductwork run for a variety of purposes including whole house ventilation, air conditioning, passive ventilation, positive Input, HVAC, and heat recovery systems.
Plastic ducting air inlet/ air outlet with gravity shutters - 4 inch/ 100mm round male spigot on the back of the grille for indoor or outdoor use. Gravity flap - no need for springs that could break. Perfectly suited bathroom or kitchen extractor fan, hydroponics fan, or in-line extract fan.
| Brand | Blauberg |
| Manufacturer | Blauberg Fans |
| Height | 15 cm (5.91 Inches) |
| Length | 14 cm (5.51 Inches) |
| Weight | 0.1 kg (0.22 Pounds) |
| Width | 2 cm (0.79 Inches) |
| Part Number | DECOR 155X155/100G BLACK |
| Model | DECOR 155X155/100G BLACK |
| Warranty | 5 years. |
4. Kair
4 inch Rear Spigot, Kair Black Louvred Wall Vent Grille 155mm External Dimension with Flyscreen and Round 100mm
Kair - Fits inside kair 100mm round female duct pipe part: dUCVKC250 or 102mm flexible hose Part: DUCP0092/102/35. Louvre can be flicked open with flat head screwdriver for ease of installation and to allow cleaning of insect screen.
Easy to install, just push-fit duct and fittings together. 155mm x 155mm external dimension with 4 inch / 100mm round male rear spigot on the back of the grille can be cut off if flat surface preferred.
Perfectly suited bathroom or Kitchen extractor fan vent, Hydroponics fan, or In-Line Extract Fan. Black plastic ducting air outlet / inlet square grille with fixed louvres and anti insect mesh / flyscreen.
| Brand | Kair |
| Manufacturer | Kair |
| Part Number | DUCVKC244F/S-BK |
5. MUTANO
Ø 100mm Anthracite Black 4 inch Round Plastic Ducting and Fittings for Extractor Fan Ventilation
MUTANO - Made in the EU. Diameter: 100 mm flange. Outer dimensions: 148 x 153 mm. To prevent flies and insects from entering, an insect screen has been incorporated. Colour: anthracite in classic design.
6. Swiftair
Extractor Fan Wall Soffit Black Fixed Louvre Grill Grille Ventilation 4" 5" 6" 4" 100mm
Swiftair - Fixed louvre grill suitable for all our range of 4", 5" or 6" fans. Exterior / Internal Wall Grille. 4", 5", 6" please select above white fan grille, . Fixed Louvre.
7. Fantronix
125 mm Diameter External Plastic Gravity Flaps with Spigot Intake Wall Extractor Fan Shutter Grille Damper Pressure Drop for Extractor Fan Ducting Exhaust
Fantronix - Non-return shutter flaps close automatically when not in use. Black plastic ducting air inlet / air outlet with Gravity Shutters - 5 inch / 125mm round male spigot on the back of the grille for indoor or outdoor use.
Stops unpleasant odours, noises, or draughts flowing back through your duct. This grille can be used as a part of a long ductwork run for a variety of purposes including whole house ventilation, HVAC, air conditioning, positive input, passive ventilation, and Heat Recovery Systems.
Gravity flap - no need for springs that could break. Perfectly suited bathroom or Kitchen extractor fan, Hydroponics fan or In-Line Extract Fan. Suitable to use in compliance with Part F Building Regulations. Easy to install, just push-fit duct and fittings together.
8. Fantronix
150 mm Diameter External Plastic Gravity Flaps with Spigot Intake Wall Extractor Fan Shutter Grille Damper Pressure Drop for Extractor Fan Ducting Exhaust
Fantronix - Suitable to use in compliance with Part F Building Regulations. This grille can be used as a part of a long ductwork run for a variety of purposes including whole house ventilation, air conditioning, HVAC, passive ventilation, positive input, and Heat Recovery Systems.
185 mm x 185 mm size, black plastic ducting air inlet / Air Outlet with Gravity Shutters - 6 inch / 150mm diameter round male spigot on the back of the grille.
Gravity flap - no need for springs that could break. Easy to install, just push-fit duct and fittings together. Stops unpleasant odours, noises, or draughts flowing back through your duct. Perfectly suited Bathroom or Kitchen extractor fan. Non-return shutter flaps close automatically when not in use.
9. VENTS UK
Vents 4 inch Black External Gravity Grille Air Vent Cover 100 mm Extractor Fan Back Draught Shutter Covers Ducting Tumble Dryer Bathroom Outside Wall Ventilation Hose Duct Grill
VENTS UK - When the extractor fan or ventilation system is not in use, and entry of objects, the grille shutter flaps close automatically. Simple and secure installation. The shutter works by extract air opening the blades to allow air to pass. This gravity grille cover can be used as a part of a long ductwork run for a variety of purposes: whole house ventilation, passive ventilation, Heat Recovery Systems and to cover Bathroom, conditioning ducting, HVAC, positive input, Kitchen air conditioning fans.
Airflow operated gravity shutter is a rain and weatherproof vent finished in black colour.
If required, seal using a method of your choice Popular options include Mastic Sealant Poly Cement or Tape. The gravity outlet is manufactured in compliance with the Building Regulations: Approved Document F.
The grille has three non-return gravity flap outlets. The item is made from premium quality plastic. The overall external dimensions of the grille - 155 mm x 155 mm with 4" / 100mm dia duct connection size for outdoor use. Just push-fit duct and fittings together. This is designed to protect your ventilation duct from unpleasant odours, noises and to prevent backdraught air or rain penetration, or vermin when the ventilation unit is not in operation.
10. Domus Ventilation
Domus 4902BK Cowled Extractor Fan Wall Outlet Grille with Damper 100mm / 4 Inch Black
Domus Ventilation - Concealed fixing points. 99mm diameter spigot extends for 20mm. Fixing screws / rawlplugs are not supplied with this item. Cowled ventilation grille with anti-backdraught damper shutter.
Pvc. Fixing points 107mm horizontally / vertically. For use with 100mm / 4 Inch diameter ducting. Dimensions: 155mm tall x 155mm wide x 70mm projection.
Knightsbridge - Black. Suitable for venting through internal and external walls and doors. Height 152mm, recessed Depth 48mm, Width 152mm. Louvered vent, round exhaust with integral fly screen to keep out insects. Non-corrosive light, rigid PVC construction for simple and quick installation.
Blauberg - Louvered blades to reduce the effects of wind and Rain. Designed to terminate your extract duct to an external wall. Insect mesh included. Easy to install, just push-fit duct and fittings together. Uv protected to prevent discoloring. Perfectly suited bathroom or kitchen extractor fan vent, hydroponics fan, or in-line extract fan.
Kair - Fits inside kair 100mm round female duct pipe part: dUCVKC250 or 102mm flexible hose Part: DUCP0092/102/35. Louvre can be flicked open with flat head screwdriver for ease of installation and to allow cleaning of insect screen.
MUTANO - Made in the EU. Diameter: 100 mm flange. Outer dimensions: 148 x 153 mm. To prevent flies and insects from entering, an insect screen has been incorporated. Colour: anthracite in classic design.
