SKU: 250717
Lorient LVV40 Intumescent Air Transfer Vent - 250 x 250mm
4.8
(4)
68 in stock
For use in doors and walls
Buy in bulk & save up to 5%
About this product
- Constructed from pressed steel
- Can be painted
- Order 2 covers per intumescent block
Specification & Documentation
Finish
Silver
Overall Size (mm)
290 x 290
Size (mm)
290 x 290
Suit Block (mm)
250 x 250
Suit Vent Size (mm)
250 x 250
Type
Vent Covers
Width (mm)
290
Length (mm)
290
Material
Mild Steel
Documents
About this product
- Constructed from pressed steel
- Can be painted
- Order 2 covers per intumescent block
Specification & Documentation
Finish
Silver
Overall Size (mm)
290 x 290
Size (mm)
290 x 290
Suit Block (mm)
250 x 250
Suit Vent Size (mm)
250 x 250
Type
Vent Covers
Width (mm)
290
Length (mm)
290
Material
Mild Steel
Documents
About this product
- For use in doors and walls
- 60 minute fire rating
- Excellent air flow for silent operation
- Tested to BS476: Parts 20/22 and BS EN 1634-1:2000
- Resistant to clogging
- No maintenance required
- Quick and simple to install
- Material: Polyvinyl Chloride encased Sodium Silicate
Specification & Documentation
Certifire
Yes
Finish
Silver
Fire Rating
60
Overall Size (mm)
250 x 250 x 40
Size (mm)
250 x 250
Type
Vents
Width (mm)
250
Length (mm)
250
Material
Polyvinyl Chloride
About this product
- For use in doors and walls
- 60 minute fire rating
- Excellent air flow for silent operation
- Tested to BS476: Parts 20/22 and BS EN 1634-1:2000
- Resistant to clogging
- No maintenance required
- Quick and simple to install
- Material: Polyvinyl Chloride encased Sodium Silicate
Specification & Documentation
Certifire
Yes
Finish
Silver
Fire Rating
60
Overall Size (mm)
250 x 250 x 40
Size (mm)
250 x 250
Type
Vents
Width (mm)
250
Length (mm)
250
Material
Polyvinyl Chloride
About this product
- Ideal for public areas and fire escape routes
- BS476: Part 20: 1987 for 4 hours fire resistance
- Excellent adhesion to a wide range of substrates
- Excellent cold smoke seal
- Internal and external use
Specification & Documentation
About this product
- Ideal for public areas and fire escape routes
- BS476: Part 20: 1987 for 4 hours fire resistance
- Excellent adhesion to a wide range of substrates
- Excellent cold smoke seal
- Internal and external use
Specification & Documentation
- Are you fitting to fire doors? We would strongly recommend that you bed both hinge leafs on these intumescent liners to fully comply with BS EN 1634 test requirements
- Suitable for hinges up to 100mm width
- Pack suits 3 pairs of FD60 hinges or 6 pairs hinges on FD30
- Are you fitting fire doors? If yes, you need to fit these pads to comply with European standards
- IMPORTANT LEGAL INFORMATION: It is a legal requirement for hardware fitted to fire resisting doors to be CE marked. This ensures, in the case of any legal claim, that the best quality hardware has been fitted. The hinges we have marked on this page as suitable for fire doors are all tested and accredited. Important: When the hinges shown as being CE Marked are included in a fire resisting test they are fitted to the door and frame with intumescent pads under each leaf. You should fit these intumescent pads under any CE marked hinges to comply with the marking requirements. Failure to comply and fit intumescent pads in these circumstances will negate the installation. Fitting: fit one pad under each hinge leaf for FD30 and two under each leaf for FD60. Certifire is a Third Party Certification scheme encompassing compliance with British or European Standards, Fire test performance and Quality Assurance to ensure that the product certificated provides an acceptably high quality of performance.
Specification & Documentation
Fire Rating
60
Option
30mm
Pack Quantity
24
Size (mm)
100 x 30
Type
Hinge Pads
Material
Graphite
- Are you fitting to fire doors? We would strongly recommend that you bed both hinge leafs on these intumescent liners to fully comply with BS EN 1634 test requirements
- Suitable for hinges up to 100mm width
- Pack suits 3 pairs of FD60 hinges or 6 pairs hinges on FD30
- Are you fitting fire doors? If yes, you need to fit these pads to comply with European standards
- IMPORTANT LEGAL INFORMATION: It is a legal requirement for hardware fitted to fire resisting doors to be CE marked. This ensures, in the case of any legal claim, that the best quality hardware has been fitted. The hinges we have marked on this page as suitable for fire doors are all tested and accredited. Important: When the hinges shown as being CE Marked are included in a fire resisting test they are fitted to the door and frame with intumescent pads under each leaf. You should fit these intumescent pads under any CE marked hinges to comply with the marking requirements. Failure to comply and fit intumescent pads in these circumstances will negate the installation. Fitting: fit one pad under each hinge leaf for FD30 and two under each leaf for FD60. Certifire is a Third Party Certification scheme encompassing compliance with British or European Standards, Fire test performance and Quality Assurance to ensure that the product certificated provides an acceptably high quality of performance.
Specification & Documentation
Fire Rating
60
Option
30mm
Pack Quantity
24
Size (mm)
100 x 30
Type
Hinge Pads
Material
Graphite
- 30 minute fire rated intumescent strip
- Fully tested to BS 476 Pt 20:22 and Pt 31.1 cold smoke leakage
- Independently tested on a range of single and double leaf doorsets
- Ideal for humid environments
- High tack self-adhesive backing for quick and easy fitting
- All brushes are black with no plastic fin, reducing noise levels and resistance
Specification & Documentation
Application
Fire & Smoke
Certifire
Yes
Colour
White
Fire Rating
30
Pack Quantity
10
Size (mm)
10 x 4
Type
Brushes
Length (mm)
2100
Material
Polyvinyl Chloride
- 30 minute fire rated intumescent strip
- Fully tested to BS 476 Pt 20:22 and Pt 31.1 cold smoke leakage
- Independently tested on a range of single and double leaf doorsets
- Ideal for humid environments
- High tack self-adhesive backing for quick and easy fitting
- All brushes are black with no plastic fin, reducing noise levels and resistance
Specification & Documentation
Application
Fire & Smoke
Certifire
Yes
Colour
White
Fire Rating
30
Pack Quantity
10
Size (mm)
10 x 4
Type
Brushes
Length (mm)
2100
Material
Polyvinyl Chloride
- Vent covers are constructed from pressed steel and can be painted to match your interior
- Order two covers per intumescent block
Specification & Documentation
Finish
Satin Silver
Fire Rating
No
Length (mm)
295
Overall Size (mm)
295 x 295
Size (mm)
295 x 295
Suit Block (mm)
250 x 250
Suit Vent Size (mm)
250 x 250
Type
Vent Covers
Width (mm)
295
Material
Mild Steel
Documents
- Vent covers are constructed from pressed steel and can be painted to match your interior
- Order two covers per intumescent block
Specification & Documentation
Finish
Satin Silver
Fire Rating
No
Length (mm)
295
Overall Size (mm)
295 x 295
Size (mm)
295 x 295
Suit Block (mm)
250 x 250
Suit Vent Size (mm)
250 x 250
Type
Vent Covers
Width (mm)
295
Material
Mild Steel
Documents
About this product
- For use in doors and walls
- 60 minute fire rating
- Excellent air flow for silent operation
- Tested to BS476: Parts 20/22 and BS EN 1634-1:2000
- Resistant to clogging
- No maintenance required
- Quick and simple to install
- Material: Polyvinyl Chloride encased Sodium Silicate
About this product
- For use in doors and walls
- 60 minute fire rating
- Excellent air flow for silent operation
- Tested to BS476: Parts 20/22 and BS EN 1634-1:2000
- Resistant to clogging
- No maintenance required
- Quick and simple to install
- Material: Polyvinyl Chloride encased Sodium Silicate
Specification & Documentation
Certifire
Yes
Finish
Silver
Fire Rating
60
Overall Size (mm)
250 x 250 x 40
Size (mm)
250 x 250
Type
Vents
Width (mm)
250
Length (mm)
250
Material
Polyvinyl Chloride
Reviews
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These reviews are verified by an independent third party for authenticity.
Darren Sheppard - 6 years ago
Good Purchase
the air transfer grills were good for the job. I would however recommend that there were more size options available.
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Verified customer
Andy Dawson - 6 years ago
Excellent service
The product was delivered no problems and direct to my fitters on site, could not have been easier
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