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High Pressure Air Dryer
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Product Parameters
PSI High Pressure Air Dryer are energy efficient with low noise level and compact design.
It also have automatically drain system and low maintenance needs.
Advantages
Superior energy saving
Efficient refrigerant compressor with low pressure drop
Easy to service aoto-drain
No loss of compressed air
R407C refrigerant, environmentally friendly
Product selection
| Model | Air Flow Rate | Air Connection | Power Supply | Refrigerant Type | Dimmensions (mm) | Weight（kg) | ||
| NM³/Min | L | W | H | |||||
| PFD76P | 1.2 | Rc 1/2" | 230V/1Ph/50Hz | R134a | 600 | 310 | 500 | 35 |
| PFD144P | 2.4 | Rc 3/4" | 230V/1Ph/50Hz | R134a | 750 | 360 | 550 | 50 |
| PFD216P | 3.6 | Rc 3/4" | 230V/1Ph/50Hz | R134a | 750 | 360 | 550 | 55 |
| PFD360P | 6.0 | Rc 1 1/4" | 230V/1Ph/50Hz | R134a | 750 | 550 | 880 | 80 |
| PFD480P | 8.0 | Rc 1 1/4" | 230V/1Ph/50Hz | R134a | 750 | 550 | 880 | 80 |
| PFD600P | 10.0 | Rc 1 1/4" | 230V/1Ph/50Hz | R134a | 750 | 550 | 880 | 80 |
| PFD720P | 12.0 | Rc 1 1/4" | 230V/1Ph/50Hz | R134a | 750 | 550 | 880 | 80 |
| PFD900P | 15.0 | Rc 1 1/4" | 230V/1Ph/50Hz | R407C | 1000 | 800 | 1000 | 150 |
| PFD1200P | 20.0 | Rc 1 1/4" | 230V/1Ph/50Hz | R407C | 1000 | 800 | 1000 | 150 |
| PFD1500P | 25.0 | Rc 2 1/2" | 400V/3Ph/50Hz | R407C | 1100 | 900 | 1550 | 270 |
| PFD1800P | 30.0 | Rc 2 1/2" | 400V/3Ph/50Hz | R407C | 1100 | 900 | 1550 | 270 |
| PFD2100P | 35.0 | Rc 2 1/2" | 400V/3Ph/50Hz | R407C | 1100 | 900 | 1550 | 300 |
| PFD2400P | 40.0 | Rc 2 1/2" | 400V/3Ph/50Hz | R407C | 1100 | 900 | 1550 | 350 |
| PFD3000P | 50.0 | Rc 2 1/2" | 400V/3Ph/50Hz | R407C | 1100 | 900 | 1550 | 470 |
| PFD3600P | 60.0 | DN80 | 400V/3Ph/50Hz | R407C | 1450 | 1130 | 1650 | 550 |
| PFD4200P | 70.0 | DN80 | 400V/3Ph/50Hz | R407C | 1450 | 1130 | 1650 | 570 |
| PFD4800P | 80.0 | DN80 | 400V/3Ph/50Hz | R407C | 1450 | 1130 | 1650 | 600 |
Norminal dryer flow rated at inlet pressure 40 barg, inlet air temperature 38℃,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)
| 20 | 25 | 30 | 35 | 40 | 45 |
| 0.91 | 0.94 | 0.97 | 0.99 | 1.00 | 1.01 |
Correction factor for inlet air temperature (CT)
| 30℃ | 32℃ | 38℃ | 45℃ | 50℃ | 55℃ | 60℃ |
| 1.27 | 1.18 | 1.00 | 0.87 | 0.76 | 0.68 | 0.61 |
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
