Schulz SMH-50 Refrigerated Air Dryer High Temperature Non-Cycling 50 CFM 115V Single Phase New - SMH-050-UP-TD

Schulz SMH-50 Refrigerated Air Dryer High Temperature Non-Cycling 50 CFM 115V Single Phase New - SMH-050-UP-TD

Schulz high-temperature dryers are designed for high inlet (up to 194°F) and room temperature applications (up to 113°F). SMH High Temp Dryers eliminate the need for separate aftercooler and moisture separators, conserving valuable floor space. Its innovative cooling system delivers high performance and energy savings. The integrated digital controller and automatic drain ensure stable dew point during operation. Removable panels facilitate easy and quick access to internal components.

What our Experts Think

• Reliable High‑Temperature Dew Point Control – The Schulz SMH‑50 Refrigerated Air Dryer is designed to handle up to 50 CFM of compressed air while accepting inlet temperatures up to ~194 °F without needing a separate aftercooler or moisture separator — ideal for piston compressors running hot.

• Integrated Drying & Aftercooling System – Its built‑in aftercooler circuit with separate auto‑drain and DMC electronic controller deliver consistent dew‑point control, simplify installation, and reduce space and energy loss compared to having standalone components.

• Energy‑Efficient & Quiet Operation – Designed with energy‑efficient refrigeration compressors, the unit keeps pressure drops low and runs below ~70 dB, making it suitable for workshop environments without excess noise.

• Compact, Shop‑Friendly Design – At ~115 V single‑phase power and modest footprint, it integrates easily into medium‑sized compressed air systems while delivering reliable moisture reduction for tools, paint lines, and pneumatic equipment.

• Maintenance‑Ready Construction – Removable access panels and automatic drain reduce service time and help maintain optimal performance over the long term.

• Expert Verdict – A robust, high‑temperature refrigerated air dryer that adds dependable moisture control to compressed air systems, protects tools and processes, and simplifies installation and maintenance for medium workshop and light industrial use

Q&A

Q: What is the Schulz SMH‑50 (SMH‑050‑UP‑TD) air dryer designed for?
A: It’s a high‑temperature refrigerated compressed air dryer that removes moisture from compressed air systems, protecting tools, pneumatic equipment, and paint systems from rust and moisture damage in demanding environments.

Q: What airflow and drying capacity does it support?
A: This model handles up to 50 CFM (cubic feet per minute) of compressed air flow with a non‑cycling refrigeration system for continuous moisture removal.

Q: What power and electrical requirements does it have?
A: It runs on 115 V single‑phase power at 60 Hz, drawing around 7.1 A — suitable for standard workshop electrical circuits.

Q: What makes this dryer “high temperature”?
A: The SMH‑50 is engineered to accept inlet air temperatures up to ~194 °F and ambient temperatures up to ~113 °F, eliminating the need for separate aftercoolers or moisture separators.

Q: How does the unit help with installation and maintenance?
A: It includes an integrated aftercooler circuit with auto drain, a DMC electronic controller for stable dew point control, and removable panels for easy access and servicing.

Q: What connection sizes does it use?
A: Standard 1/2″ NPT‑F inlet and outlet fittings allow easy integration into existing compressed air piping.

Q: How quiet and efficient is it?
A: The unit runs at less than ~70 dB(A) sound level with energy‑efficient refrigeration compressors to reduce power use and operating costs.

Q: Who should use this air dryer?
A: Ideal for workshops, garages, and industrial setups where compressed air systems regularly run at elevated temperatures and reliable, dry air is critical for tooling, finishes, and pneumatic equipment.

Maintenance Tips

• Install Proper Pre‑Filters: Always use a pre‑filter (e.g., 1 micron water‑separator/coalescing filter) before the dryer to remove bulk moisture and oil — this prevents internal contamination and prolongs dryer life.

• Clean Condenser & Internal Panels: Periodically remove dust and debris from the condenser fins and internal access panels; clean airflow paths improve heat rejection and humidity removal.

• Verify Automatic Drain Operation: Ensure the built‑in automatic drain operates correctly and isn’t clogged; proper drainage prevents moisture carryover into your compressed air lines.

• Check Refrigeration System: Monitor for ice buildup or frost in extreme conditions; excessive ice layer can restrict airflow — if present, power down and allow thaw before reuse.

• Inspect Electrical & Controller: Regularly confirm the digital controller and wiring connections are clean, tight, and free of corrosion; reliable control feedback ensures stable dew point control.

• Keep Surroundings Clean: Maintain a clean installation area with at least 12″ clearance around the unit; this improves airflow around the dryer and prevents overheating.

• Power Down Safely: Always turn off power and relieve compressor pressure before cleaning or servicing the dryer to avoid electrical or pressure‑related hazards.