Introduction
Thank you for choosing the TPI Industrial ACH 30-EX1 Explosion Proof Air Circulator. This manual provides essential information for the safe and efficient operation, installation, and maintenance of your new air circulator. Please read this manual thoroughly before operating the unit and retain it for future reference.

Image: TPI Industrial ACH 30-EX1 Air Circulator, a robust 30-inch fan designed for industrial use.
Safety Information
WARNING: Failure to follow these safety instructions could result in fire, electric shock, or serious injury.
- Always disconnect power before servicing or moving the unit.
- This air circulator is designed for use in hazardous locations as specified by its explosion-proof rating. Do not modify the unit or use it in environments exceeding its specified ratings.
- Ensure the power supply matches the voltage and current requirements listed on the product label.
- Keep hands, hair, and loose clothing away from moving parts.
- Do not operate the unit with a damaged cord or plug.
- Do not immerse the unit in water or expose it to excessive moisture.
- Always use proper lifting techniques when moving the unit due to its weight (65 lbs).
Setup and Installation
The TPI Industrial ACH 30-EX1 is designed for robust industrial environments. Depending on your model, it may come with a stand or be designed for wall/ceiling mounting.
Unpacking
- Carefully remove the air circulator from its packaging.
- Inspect the unit for any shipping damage. If damage is found, contact your supplier immediately.
- Ensure all components listed in the packing list are present.
Placement
Position the air circulator on a stable, level surface, or securely mount it to a wall or ceiling using appropriate hardware (not included, unless specified). Ensure adequate clearance around the unit for optimal airflow and safety.

Image: Example of a TPI industrial fan securely mounted to a wall, demonstrating a common installation method.
Electrical Connection
- Connect the power cord to a grounded electrical outlet that meets the unit's power requirements.
- For explosion-proof units, ensure all electrical connections comply with local and national electrical codes for hazardous locations.
Operating Instructions
Once properly installed and connected to power:
- Ensure the fan blades are clear of any obstructions.
- Locate the power switch, typically located on the motor housing or control box.
- Turn the switch to the 'ON' position. The fan should start immediately.
- Adjust the fan head angle as needed to direct airflow.
- To turn off the unit, switch it to the 'OFF' position.
For models with multiple speed settings, select the desired speed using the control knob or switch.
Maintenance
Regular maintenance ensures optimal performance and extends the life of your air circulator.
Cleaning
- Always disconnect power before cleaning.
- Use a soft, damp cloth to wipe down the exterior surfaces. Do not use harsh chemicals or abrasive cleaners.
- Periodically clean dust and debris from the fan blades and motor housing. A vacuum cleaner or compressed air can be used for hard-to-reach areas.
- Ensure all parts are dry before reconnecting power.
Inspection
- Regularly inspect the power cord for any signs of damage (fraying, cuts). Replace if damaged.
- Check all mounting hardware for tightness, especially if the unit is wall or ceiling mounted.
- Listen for unusual noises during operation, which may indicate a problem.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not turn on. | No power; Power switch off; Damaged cord/plug; Motor issue. | Check power outlet and circuit breaker; Turn switch ON; Inspect cord/plug for damage; Contact qualified service personnel. |
| Reduced airflow. | Dirty blades/grille; Obstruction; Incorrect speed setting. | Clean blades and grille; Remove obstructions; Adjust speed setting. |
| Unusual noise or vibration. | Loose parts; Debris in fan; Unbalanced blades; Motor bearing issue. | Tighten loose hardware; Remove debris; Contact qualified service personnel for blade balancing or motor repair. |
| Overheating. | Blocked vents; Continuous heavy use; Motor malfunction. | Ensure vents are clear; Allow unit to cool down; Contact qualified service personnel. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | ACH30EX1 |
| Product Type | Air Circulator |
| Diameter | 30 inches |
| Special Feature | Explosion Proof |
| Dimensions (L x W x H) | 40.5 x 39.5 x 22 inches |
| Weight | 65 Pounds |
| Manufacturer | TPI INDUSTRIAL |
Customer Support
For technical assistance, parts, or warranty information, please contact TPI Industrial customer support. Refer to the product packaging or the official TPI website for the most current contact details.
Website: TPI Corporation Store on Amazon
When contacting support, please have your model number (ACH30EX1) and purchase date available.





