
Twin Tower Engineering's high inlet temperature refrigerated air dryers come complete with integrated aftercooler, built-in filtration, and two timer solenoid drains. RDH refrigerated air dryers can handle high temperature applications up to 210°F.
| RDH REFRIGERATED AIR DRYER SPECIFICATIONS | ||||
| Model No. | Capacity +50 ° F Outlet PDP (scfm) | Capacity +37 ° F Outlet PDP (scfm) | Power Supply | Connection size (NPT) |
| RDH 20 | 27 | 20 | 115V / 1 Ph | 1/2" |
| RDH 30 | 41 | 30 | 115V / 1 Ph | 1/2" |
| RDH 40 | 56 | 40 | 115V / 1 Ph | 1/2" |
| RDH 50 | 68 | 50 | 115V / 1 Ph | 1/2" |
| RDH 75 | 100 | 75 | 115V / 1 Ph | 1" |
| RDH 100 | 135 | 100 | 115V / 1 Ph | 1" |
| Complete with integrated aftercooler, built in filtration, and two timer solenoid drains. | ||||
CORRECTION FACTORS |
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| Operating Pressure (psig) | 60 | 80 | 100 | 120 | 140 | 160 | 180 | 200 |
| Correction factor | 0.79 | 0.91 | 1.00 | 1.07 | 1.13 | 1.18 | 1.23 | 1.27 |
| Inlet Air Temperature (°F) | 140 | 160 | 175 | 180 | 195 | 210 |
| Correction factor | 1.25 | 1.14 | 1.02 | 1.00 | 0.91 | 0.80 |
| Ambient Air Temperature | 80 | 90 | 100 | 105 | 110 | 115 | 122 |
| Correction factor | 1.22 | 1.11 | 1.00 | 0.94 | 0.89 | 0.83 | 0.78 |
| Pressure Dew Point | 37 | 40 | 44 | 50 |
| Correction factor | 1.00 | 1.06 | 1.29 | 1.36 |
RDC GENERAL SPECIFICATIONS |
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| Outlet pressure dew point | 37 °F |
| Max. inlet air temperature | 210 °F |
| Min. / max. ambient temperature | 35 °F / 122 °F |
| Max inlet pressure | 200 psig |
| Required pre-filter | included |
| Recommended Post-Filtration | 0.01 pm |
RDH REFRIGERATED AIR DRYER DIMENSIONS / WEIGHT |
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| Model No. | A | B | C | WEIGHT |
| IN | IN | IN | lbs | |
| RDH 20 | 25 | 17 | 16 | 82 |
| RDH 30 | 25 | 17 | 16 | 88 |
| RDH 40 | 25 | 17 | 16 | 90 |
| RDH 50 | 25 | 17 | 16 | 93 |
| RDH 75 | 45 | 16 | 18 | 112 |
| RDH 100 | 52 | 20 | 20 | 134 |