Altec RHT-0120 120 CFM RHT Series High Inlet Temperature Refrigerated Air Dryer, 3Ph, 2" NPT

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Altec AIR RHT-0120 High Inlet Temperature Refrigerated Air Dryer

120 SCFM | Made in USA | Maximum Capacity High Temp Protection

The Altec AIR RHT-0120 is the largest model in the RHT Series, engineered to deliver dependable dry air for compressed air systems up to 120 SCFM. Designed specifically for tank-mounted piston compressors without aftercoolers, this dryer handles discharge air temperatures up to 200°F while providing consistent, reliable moisture removal.

Proudly manufactured in the United States, the RHT-0120 is built for larger industrial piston compressor systems where moisture control is critical to protecting production equipment and maintaining system reliability.


Key Features & Benefits

120 SCFM Capacity

Designed for larger reciprocating compressor systems in manufacturing plants, industrial facilities, automotive production environments, and heavy-duty shop applications.

No Separate Aftercooler Required

Engineered to operate with piston compressors that do not have integrated aftercoolers, separators, or additional drains.

High Inlet Temperature – Up to 200°F

Handles hot compressor discharge air directly, simplifying system design and reducing additional equipment costs.

ISO Class 6 Dry Air

Provides consistent moisture removal to protect pneumatic tools, actuators, valves, instrumentation, and finished products.

Compact All-Aluminum Heat Exchanger

Efficient heat transfer design with low pressure drop to maintain strong system performance.

Programmable Automatic Electronic Drain

Factory-installed electronic drain ensures dependable condensate removal without manual maintenance.

Easy-Access Cabinet Design

Built for simplified serviceability and long-term durability in demanding environments.

Top-Mounted Inlet & Outlet Connections

Allows clean installation of filters, bypass piping, and accessories.


Technical Specifications

  • Flow Capacity: 120 SCFM @ 175 PSIG

  • Inlet/Outlet Connection: 2" NPT

  • Refrigerant: R404a

  • Drain Port: 1/4" NPT

  • Maximum Pressure: 232 PSIG

  • Maximum Inlet Temperature: 200°F / 93°C

  • Approximate Weight: 295–305 lbs (voltage dependent)

  • Dimensions (H x W x D): 38" x 24" x 35"

Available Voltage Options (Model Dependent)

  • 230 VAC, 3 Phase, 60 Hz

  • 460 VAC, 3 Phase, 60 Hz


Ideal Applications

  • Manufacturing facilities

  • Industrial production plants

  • Automotive production and service environments

  • Heavy-duty maintenance departments

  • Any 120 SCFM piston compressor system without an aftercooler

Moisture in compressed air causes corrosion, sticking valves, premature equipment failure, and costly downtime. The Altec AIR RHT-0120 eliminates that threat with a rugged, American-built refrigerated dryer engineered for high-temperature piston compressor systems.