Systemair VK Gravity Louvre Shutter
Systemair VK Gravity Louvre Shutter
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Delivery and Warranty
Standard UK Mainland Delivery
If you are not in a rush, then we offer standard delivery and your order should be with you between 2-3 working days.
£6.95
Next Working Day Delivery
Place your order before 12pm Monday to Thursday and receive your order the next working day. Orders placed on Friday before 11am will be processed and delivered on Monday. (Excludes Sunday’s and Public Holidays)
£15.95
Nominated Day Delivery
We know sometimes you will need an order on a particular date in the future. Simply select this option at checkout and add what date you would like to receive the order. We will then contact you to confirm the date. If you need to change this order date then please contact us ASAP.
£15.95
Northern Ireland Delivery
We offer a flat fee rate for Northern Ireland orders, and all are 5-7 working day lead times.
£29.95
Scottish Highlands & Islands Delivery
We only offer a flat fee rate for Scottish Highland & Islands orders, and all are 5-7 working day lead times.
£45.95
Channel Islands Delivery
We only offer a flat fee rate for Channel Islands orders, and all are 5-7 working day lead times.
£45.95
Product Details
Downloads
Specifications
Product specifications
| Brand | Systemair |
| Type | Gravity louvre shutter (backdraught) |
| Sizes | VK10 to VK50 (10 sizes) |
| Operation | Automatic gravity open and close |
| Material | Weather-resistant PVC (UV-robust) |
| Temperature range | -30 to +60°C |
| Max air velocity | 12 m/s |
| Colour | Light grey RAL 7035 (VK10 white RAL 9010) |
| Mounting | Vertical wall (mounting set included) |
| Warranty | 1 Year Manufacturer |
Summary
See more specification See less specification
The Systemair VK Gravity Louvre Shutter is a square, wall-mounted backdraught shutter for exhaust air. Its profiled vanes create a strong upward force that lowers air resistance, so they open fully even at low air velocities and close automatically when the fan stops. It is manufactured from weather-resistant, UV-robust PVC.
- Square louvre shutter for vertical wall mounting
- For exhaust air, with automatic open and close of the vanes
- Profiled vanes open fully even at low air velocities
- Weather-resistant, UV-robust PVC
- Temperature range -30 to +60 degrees C (air velocity up to 12 m/s)
- Available in 10 sizes, mounting set included
Suitable for
- Backdraught protection on wall-mounted exhaust outlets
- Preventing draughts and weather ingress when the fan is off
Installation
Mounts vertically on the wall using the included wall plugs and screws. Keep air velocity below 12 m/s.
Specifications
| Brand | Systemair |
| Type | Gravity louvre shutter (backdraught) |
| Sizes | VK10 to VK50 (10 sizes) |
| Operation | Automatic gravity open and close |
| Material | Weather-resistant PVC (UV-robust) |
| Temperature range | -30 to +60°C |
| Max air velocity | 12 m/s |
| Colour | Light grey RAL 7035 (VK10 white RAL 9010) |
| Mounting | Vertical wall (mounting set included) |
| Warranty | 1 Year Manufacturer |
Manuals & Guides
Systemair VK Louvre Shutter Datasheet
Product Description
The Systemair VK Gravity Louvre Shutter is a square, wall-mounted backdraught shutter for exhaust air. Its profiled vanes create a strong upward force that lowers air resistance, so they open fully even at low air velocities and close automatically when the fan stops. It is manufactured from weather-resistant, UV-robust PVC.
- Square louvre shutter for vertical wall mounting
- For exhaust air, with automatic open and close of the vanes
- Profiled vanes open fully even at low air velocities
- Weather-resistant, UV-robust PVC
- Temperature range -30 to +60 degrees C (air velocity up to 12 m/s)
- Available in 10 sizes, mounting set included
Suitable for
- Backdraught protection on wall-mounted exhaust outlets
- Preventing draughts and weather ingress when the fan is off
Installation
Mounts vertically on the wall using the included wall plugs and screws. Keep air velocity below 12 m/s.
Specifications
| Brand | Systemair |
| Type | Gravity louvre shutter (backdraught) |
| Sizes | VK10 to VK50 (10 sizes) |
| Operation | Automatic gravity open and close |
| Material | Weather-resistant PVC (UV-robust) |
| Temperature range | -30 to +60°C |
| Max air velocity | 12 m/s |
| Colour | Light grey RAL 7035 (VK10 white RAL 9010) |
| Mounting | Vertical wall (mounting set included) |
| Warranty | 1 Year Manufacturer |
Manuals & Guides
Systemair VK Louvre Shutter Datasheet
Delivery & Returns
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What is the VK Gravity Louvre Shutter for?
A wall-mounted backdraught shutter on exhaust air, which opens when the fan runs and closes automatically to stop draughts and weather ingress when it stops.
How does it work?
Profiled vanes create an upward force that opens them fully even at low air velocities; they close by gravity when airflow stops.
What is it made from?
Weather-resistant, UV-robust PVC that will not deform or come loose.
What conditions does it withstand?
Temperatures from -30 to +60 degrees C and air velocities up to 12 m/s.
What colour is it?
Light grey RAL 7035, except VK10 which is white RAL 9010.
Is fixing hardware included?
Yes, wall plugs and screws are included in the mounting set.