Description
The ALS Framed Ventilation Grille range is designed to provide safe, robust, and hygienic ventilation for secure and healthcare environments. Manufactured from 430 stainless steel, these grilles combine ligature-resistant design with an anti-microbial polyester powder coating, making them ideal for use in mental health facilities, custodial settings, and high-security applications.
Key Features:
- Ligature-resistant framed design – robust and secure
- Manufactured from durable 430 stainless steel
- Thermashield anti-microbial polyester powder coating (>99.9% kill rate against MRSA and E. coli)
- IP3X rated – prevents insertion of objects larger than 25mm
- Supplied with Torx Pin Head security fixings
- Anti-bacterial RAL 9003 white finish (other RAL colours available)
- 2.2mm ventilation holes, 5mm pitch
- Range of standard sizes (150x150mm up to 600x600mm)
- Bespoke sizes available on request
- Recommended for use with anti-pick sealant (ANTIP110 White)
- Designed to meet MOJ STD/XSPEC/063 requirements for high secure mental health environments
Applications:
- High secure mental health facilities
- Custodial and justice environments
- Healthcare and bathroom areas
- Any setting requiring ligature-resistant, hygienic ventilation solutions
Grille Size Frame Aperture 430 Stainless Steel Pressure Drop Free Airspace Weight
| 150x150mm | 119mm | ALSVFSS150 | 46 I/s | 400 | 1.5 | |
| 200x200mm | 169mm | ALSVFSS200 | 75 I/s | 625 | 1.8 | |
| 250x250mm | 219mm | ALSVFSS250 | 115 I/s | 1225 | 1.9 | |
| 300x300mm | 269mm | ALSVFSS300 | 170 I/s | 1600 | 2 | |
| 350x350mm | 319mm | ALSVFSS350 | 234 I/s | 2025 | 2.5 | |
| 400x400mm | 369mm | ALSVFSS400 | 310 I/s | 3600 | 3 | |
| 450x450mm | 419mm | ALSVFSS450 | 396 I/s | 4225 | 3.5 | |
| 500x500mm | 469mm | ALSVFSS500 | 493 I/s | 5625 | 4 | |
| 550x550mm | 519mm | ALSVFSS550 | 598 I/s | 7225 | 5 | |
| 600x600mm | 569mm | ALSVFSS600 | 715 I/s | 9025 | 4.6 |
Bespoke sizes available on request
