Side-by-side
PWMC / RWC Water-Cooled Chiller vs CGAM Air-Cooled Scroll Chiller
Spec comparison for two products on Aviation Souk. Both compete in HVAC & Climate Systems.
HVAC & Climate Systems
PWMC / RWC Water-Cooled Chiller
by Petra Engineering Industries
Modular water-cooled chiller from 10 to 70 TR per module with up to 16 modules combinable, offering incremental capacity expansion, N+1 redundancy, and optional heat-pump operation — suited to phased or mission-critical cooling builds.
HVAC & Climate Systems
CGAM Air-Cooled Scroll Chiller
by Trane Technologies
Compact air-cooled scroll chiller rated 20–130 tons with low-GWP R-454B, combining quiet operation with flexible process-cooling and heat-recovery options.
| Cost of ownership | PWMC / RWC Water-Cooled Chiller | CGAM Air-Cooled Scroll Chiller |
|---|---|---|
| Price tier | — | — |
| Lead time (weeks) | ?–? | ?–? |
| Delivery | — | — |
| Install | — | — |
| GCC airports deployed | 0 | 0 |
| Certifications | 0 | 0 |
Specs
Technical specifications.
| Spec | PWMC / RWC Water-Cooled Chiller | CGAM Air-Cooled Scroll Chiller |
|---|---|---|
| Cooling capacity per module | 35–246 kW (10–70 TR) | — |
| Maximum modules combinable | 16 | — |
| Refrigerant | R-410A (factory charged per module) | R-454B (low-GWP) |
| Compressor type | Dual scroll per module, independent circuits | Scroll with intermediate discharge valves (IDV) |
| Evaporator type | Stainless steel brazed-plate heat exchanger | — |
| Salt-spray corrosion rating | 5,000 hours | — |
| Heat-pump hot water output (optional) | Up to 54 °C | — |
| BMS protocols (optional) | BACnet, Modbus, LonWorks | — |
| Casing | Heavy-gauge galvanised steel, electrostatic powder coat | — |
| Capacity range | — | 20–130 tons |
| Model | — | CGAM |
| Ambient operating range | — | -20 to +125 °F (-29 to +52 °C) |
| Chilled-fluid operating range | — | 0–65 °F (-18 to +18 °C) |
| Heat recovery outlet (max) | — | 140 °F (60 °C) |
| BAS integration | — | BACnet, LonTalk, hardwired points |
| Equipment controller | — | Symbio 800 with AdaptiView interface |
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