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Refrigeration Air Dryer PFD36-PFD240
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Product Parameters
Clean, Dry and Reliable Compressed Air
Moisture in the compressed air will causes major quality issues and expensive damages to the user such as premature wear and failure in pneumatic equipment, spoiled products and damaged control system. Having a clean, dry and reliable compressed air supply is essential to maintain efficient and low operating cost.
PSI provide completes compressed air treatment solutions with end user in mind. PFD refrigeration dryer is designed to remove water vapour from the compressed air by cooling through a highly efficient refrigerant circuit. PFD provides air quality in accordance with ISO8573.1 Class 4 for water vapour.
Features
Easy Installation & Maintenance
Simple and User Friendly Control
Reliable Operation
Environmentally Friendly Refrigerant
Electronic Display Board
Product selection
| Model | Air Flow Rate | Air Connection | Power Supply | Refrigerant Type | Dimmensions (mm) | Weight（kg) | ||
| NM³/Min | L | W | H | |||||
| PFD36-PD | 0.6 | Rc 1/2" | 230V/1Ph/50Hz | R134a | 500 | 250 | 500 | 25 |
| PFD54-PD | 0.9 | Rc 1/2" | 230V/1Ph/50Hz | R134a | 500 | 250 | 500 | 25 |
| PFD72-PD | 1.2 | Rc 1/2" | 230V/1Ph/50Hz | R134a | 600 | 310 | 500 | 30 |
| PFD90-PD | 1.5 | Rc 1/2" | 230V/1Ph/50Hz | R134a | 600 | 310 | 500 | 30 |
| PFD108-PD | 1.8 | Rc 1/2" | 230V/1Ph/50Hz | R134a | 600 | 310 | 500 | 30 |
| PFD144-PD | 2.4 | Rc 3/4" | 230V/1Ph/50Hz | R134a | 750 | 360 | 550 | 50 |
| PFD180-PD | 3.0 | Rc 3/4" | 230V/1Ph/50Hz | R134a | 750 | 360 | 550 | 50 |
| PFD216-PD | 3.6 | Rc 3/4" | 230V/1Ph/50Hz | R134a | 750 | 360 | 550 | 55 |
| PFD240-PD | 4.0 | Rc 3/4" | 230V/1Ph/50Hz | R134a | 750 | 360 | 550 | 55 |
Norminal dryer flow rated at inlet pressure 7 barg, inlet air temperature 42℃,ambient temperature 38℃ and dew point 3℃ to 10℃.
Technique info
How to select a suitable PSI Refrigeration Air Dryer
Correction factor for pressure barg (CP)
| 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 0.74 | 0.83 | 0.90 | 0.93 | 1.00 | 1.04 | 1.08 | 1.11 | 1.15 | 1.18 | 1.22 | 1.25 | 1.28 |
Correction factor for inlet air temperature (CT)
| 35℃ | 38℃ | 40℃ | 42℃ | 45℃ | 50℃ | 55℃ | 60℃ |
| 1.20 | 1.11 | 1.05 | 1.00 | 0.93 | 0.84 | 0.76 | 0.70 |
Correction factor for ambient temperature （CA）
| 25℃ | 30℃ | 35℃ | 38℃ | 40℃ | 45℃ | 50℃ |
| 1.15 | 1.10 | 1.02 | 1.00 | 0.89 | 0.79 | 0.69 |
Selected the correction factor(CP),(CT) and (CA).
Calculate the dryer capacity require using the following: Actual flow rate=Nominal flow rate x CP x CT x CA
