Side-by-side
30/30 Pleated Panel Prefilter vs APSG VFD Air-Cooled Variable-Speed Screw Chiller
Spec comparison for two products on Aviation Souk. Both compete in HVAC & Climate Systems.
HVAC & Climate Systems
30/30 Pleated Panel Prefilter
by Camfil
Pleated panel prefilter with 30% more media area and 30% longer service life than the market average, in MERV 8/9 for first-stage AHU duty.
HVAC & Climate Systems
APSG VFD Air-Cooled Variable-Speed Screw Chiller
by Petra Engineering Industries
Variable-speed air-cooled screw chiller with R-1234ze refrigerant and IPLV up to 5.85 kW/kW, engineered for large commercial plants where part-load efficiency and low ambient noise are non-negotiable.
| Cost of ownership | 30/30 Pleated Panel Prefilter | APSG VFD Air-Cooled Variable-Speed Screw Chiller |
|---|---|---|
| Price tier | — | — |
| Lead time (weeks) | ?–? | ?–? |
| Delivery | — | — |
| Install | — | — |
| GCC airports deployed | 0 | 0 |
| Certifications | 0 | 0 |
Specs
Technical specifications.
| Spec | 30/30 Pleated Panel Prefilter | APSG VFD Air-Cooled Variable-Speed Screw Chiller |
|---|---|---|
| Efficiency | MERV 8/8A and MERV 9/9A (ISO ePM10-50%; ePM-55 on Dual 9) | — |
| Standard module size | 592×592 mm (steel/plastic); 595×595 mm (cardboard) | — |
| Depths | 48 mm and 96 mm (steel/plastic); 46 mm and 95 mm (cardboard) | — |
| Service life (ODA 1–2) | Up to 6 months | — |
| Service life (ODA 3) | Up to 4 months | — |
| Service life (Dual 9, commercial) | 12 months guaranteed | — |
| Certifications | UL 900; ASHRAE 170 / FGI compliant | — |
| Frame options | Moisture-resistant cardboard, plastic, galvanized steel | — |
| IPLV (high-efficiency) | — | 5.85 kW/kW |
| Part-load improvement vs fixed-speed | — | 20–25 % |
| Refrigerant | — | R-1234ze (GWP 7) |
| Compressor type | — | Semi-hermetic twin screw, VFD-driven |
| Condenser coil | — | Microchannel (MCHE) |
| Refrigerant-side design pressure | — | 1,000 kPa |
| Water-side max working pressure | — | 1,500 kPa |
| Electrical panel rating (standard) | — | NEMA 3X / IP54 |
| Low-ambient heater protection (optional) | — | Down to −29 °C |
| Efficiency standard compliance | — | ASHRAE 90.1 |
| Certification | — | AHRI 550/590, Eurovent |
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