Schulz SMH-30 Refrigerated Air Dryer High Temperature Non-Cycling 30 CFM 115V Single Phase New - SMH-030-UP-TD

Schulz SMH-30 Refrigerated Air Dryer High Temperature Non-Cycling 30 CFM 115V Single Phase New - SMH-030-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

• High‑Temperature Moisture Protection – The Schulz SMH‑30 Refrigerated Air Dryer High Temperature Non‑Cycling (SMH‑030‑UP‑TD) reliably dries up to ~30 CFM of compressed air even with hot inlet air from piston compressors, preventing moisture‑related tool damage and corrosion without needing a separate aftercooler.

• Integrated Aftercooling & Drying – Its built‑in aftercooler system with automatic drain simplifies installation and keeps dew point low, helping protect paint systems, air tools, and instrumentation.

• Consistent Non‑Cycling Operation – The non‑cycling refrigerated design provides continuous drying performance — ideal for compressors that run long or frequent cycles.

• User‑Friendly Control & Service – With digital temperature/dew‑point monitoring and easy‑access service panels, maintenance is straightforward and performance is easy to verify.

• Compact, Plug‑In Ready – Designed for 115 V single‑phase power and a compact footprint, it integrates easily into shop air systems without requiring special electrical upgrades.

• Quiet, Efficient Operation – Energy‑efficient refrigeration components help keep pressure drop low and noise modest, making it suitable for small‑to‑medium shop environments.

• Expert Verdict – A durable, efficient refrigerated air dryer that adds reliable moisture control to compressed air systems — ideal for DIY shops, automotive workstations, and production setups where dry, clean air extends tool life and improves performance.

Q&A

Q: What is this air dryer designed for?
A: It’s a high‑temperature non‑cycling refrigerated compressed air dryer that removes moisture from compressed air to protect tools, pneumatic equipment, paint systems, and machinery from water damage and corrosion. Ideal where inlet air runs hot and space is limited.

Q: How much airflow can it handle?
A: Rated for 30 CFM of compressed air flow, suitable for small to medium workshop compressor setups.

Q: What temperatures can it handle?
A: Designed for high inlet air temperatures up to ~194 °F and ambient conditions up to ~113 °F, eliminating the need for separate aftercooler and moisture separator equipment.

Q: What are the power and electrical requirements?
A: Runs on standard 115 V single‑phase power (60 Hz) drawing about 4.7 A, compatible with typical workshop circuits.

Q: What connections and refrigerant does it use?
A: It uses 1/2″ NPT‑F inlet/outlet fittings and R134a refrigerant for efficient cooling and moisture removal.

Q: How does it benefit compressed air systems?
A: By integrating a built‑in aftercooler circuit with automatic drain, it reduces installation complexity and space requirements, while energy‑efficient components and low pressure drop help maximize performance.

Q: Is it easy to maintain?
A: Yes — the unit features removable access panels for easier servicing and maintenance.

Q: Who should use this dryer?
A: Workshop owners, garages, and industrial users needing reliable dry air in high‑temperature environments, protecting tools and equipment from moisture‑related issues.

Maintenance Tips

• Verify Condensate Drain Function: Check the automatic condensate drain regularly to ensure it opens and drains properly — this prevents water carryover and helps maintain consistent dew point performance.

• Clean Condenser & Vents: Periodically brush or blow dust and debris off the condenser fins and ventilation openings to maintain heat rejection and air flow.

• Monitor Controller Indicators: Regularly check the digital controller display for temperature and dew point readings; stable readings help confirm proper dryer operation.

• Inspect Air Connections: Check inlet/outlet connections and hoses for leaks, loose fittings, or blockages; tighten or replace as needed to maintain airflow and performance.

• Maintain Clean Surroundings: Install the dryer in a clean, well‑ventilated area with clearance around the unit to support proper airflow and cooling.

• Power Down Safely: Always turn off power and relieve system air pressure before cleaning, inspecting, or servicing the unit.