Custodial Lighting
Anti Ligature Lighting 
Reduced Ligature Ventilation Grille
The LYA Reduced-Ligature Ventilation Grille is specifically designed for custodial and secure healthcare environments, providing robust ventilation while minimising ligature risks. Engineered to Ministry of Justice (MoJ) specifications, it ensures safe airflow management for durability, security and compliance for high-risk spaces.
Variant: VG-MOJ
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Contact us if you have any questions about your options or would like to place an order.
IK rating: IK11
Colours & Finishes
RAL9003 White
RAL9002 Grey White
RAL7035 Light Grey
RAL1034 Pastel Yellow
RAL5024 Pastel Blue
RAL6019 Pastel Green
RAL6034 Pastel Turquoise
RAL4009 Pastel Violet
Stainless Steel
- Made from 2.0mm 304 stainless steel.
- Ø3.0mm ventilation holes, pitch 5.0mm. (33% open area)
- Optional powder coated finish RAL 9003 white semi-gloss smooth finish. Available in specific RAL colours upon request.
- Antimicrobial and Food Safe powder coating available upon request.
- Supplied as standard with bevelled edges and corners with front fix security screws (Resistorx or One-Way Fix).
- Other sizes, hole configurations or versions can be made to order such as with rear fixings, framed for easier access or special sizes.
- Plenums with or without Volume Control Dampers are also available.
- Suitable for ceiling or wall mounting.
- Available from stock.
Suitable for prisons, police custody and court holding areas. Custodial and communal areas or any area where vandalism may occur
Secure Healthcare – patient rooms, hospital wards, communal areas or any area where vandalism may occur.
- 225×225
- 275×275
- 325×325
- 375×375
- 225×225
- 275×275
- 325×325
- 375×375
Product downloads
Note: The reduced-ligature properties of this product are not designed to replace or substitute the need for supervision of people at risk. LYA does not claim any product to be anti-ligature or vandal proof or that this product cannot be damaged.
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