Supplier
Petra Engineering Industries
Petra Air 3 Custom Air Handling Unit
AHRI-certified AHU up to 100,000 CFM with HEPA filtration.
Petra Air 3 is a double-skin, thermal-break panel AHU certified under AHRI 430. Cabinet performance classes up to T2/TB2/L1 under EN 1886. Airflow capacities scale from 2,000 to 100,000+ CFM. For airport terminal use Petra supplies multi-zone AHUs with pre-filter + bag filter + HEPA H13/H14 stages, heat-recovery wheels, humidifiers and UVC coil cleaning options.
Petra Air 3 Custom Air Handling Unit
hvac · climate · systems
AVS·CAT
Product at a glance
- Category
- hvac climate systems
- Launched
- 2018
- Price tier
- premium
- GCC sites
- 5
- Status
- ● Current model
Technical specifications
Key specs
| Airflow capacity | 2,000 – 100,000 CFM (3,400 – 170,000 m³/h) |
| Filtration | Pre-filter + Bag (M5-F9) + HEPA H13/H14 (99.95–99.995%) |
| Cabinet class (EN 1886) | T2 / TB2 / L1 |
| Heat recovery | Wheel up to 80% efficiency, or plate HX |
| External static pressure | Up to 2,500 Pa |
| Coil types | Chilled-water, DX, steam, heat-recovery |
| Construction | 50 mm double-skin panel, thermal break, 50% PU density |
Compatibility
Works with
- Paired with Petra APC packaged chiller or third-party chilled water
- BACnet/MSTP controls via Distech / Siemens / Honeywell
- Interfaces with VAV boxes and FCUs downstream
Certifications
Approvals
AHRI 430
Eurovent Certified
EN 1886 Class T2/TB2/L1
UL 1995
Best for
Typical use cases
Use case 1
Check-in hall AHU with HEPA for IAQ compliance.
Use case 2
Departures concourse with variable occupancy.
Use case 3
Airport sterile corridor with H14 filtration.
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