Side-by-side
City-Flo Bag Filter vs PAH Central-Station Air Handling Unit
Spec comparison for two products on Aviation Souk. Both compete in HVAC & Climate Systems.

HVAC & Climate Systems
City-Flo Bag Filter
by Camfil
Hybrid bag filter combining MERV 13/14 particulate capture with an activated-carbon layer for combined dust-and-odour duty in a single filter slot.

HVAC & Climate Systems
PAH Central-Station Air Handling Unit
by Petra Engineering Industries
Modular central-station air handling unit spanning 600 to 94,000 L/s, built to Eurovent standards with thermally broken double-wall construction and configurable heat-recovery, filtration, and humidification sections.
| Cost of ownership | City-Flo Bag Filter | PAH Central-Station Air Handling Unit |
|---|---|---|
| Price tier | — | — |
| Lead time (weeks) | ?–? | ?–? |
| Delivery | — | — |
| Install | — | — |
| GCC airports deployed | 0 | 0 |
| Certifications | 0 | 0 |
Specs
Technical specifications.
| Spec | City-Flo Bag Filter | PAH Central-Station Air Handling Unit |
|---|---|---|
| Particulate efficiency (standard) | MERV 13 / 13A | — |
| Particulate efficiency (XL model) | MERV 14 / 14A | — |
| Gas-phase treatment | Broad-spectrum activated carbon (RAD mechanism) | — |
| Configuration | Conical-pocket bag with integrated carbon layer | — |
| Frame (standard) | Metal header frame | — |
| Frame (XL) | Rigid aerodynamic molded front frame | — |
| Standards | ASHRAE 52.2 | — |
| Standard airflow range (single piece) | — | 600–21,000 L/s |
| Custom airflow range | — | Up to 94,000 L/s |
| Standard airflow (CFM) | — | 1,270–45,000 CFM |
| Casing insulation | — | 50 mm foam injection, ≥3 pcf density |
| Casing steel | — | Double-wall G-90 galvanized, thermally broken |
| Coil pressure test | — | 3,100 kPa (underwater) |
| Filter grades (standard) | — | MERV 1–8 (pleated, synthetic, aluminium) |
| Filter grades (optional) | — | Bag filter, HEPA |
| Fan type | — | DWDI centrifugal (SWSI optional) |
| Certification | — | Eurovent performance certified |
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