SEEKONE SDL-2816
SEEKONE Heat Gun 1800W User Manual
Model: SDL-2816 | Brand: SEEKONE
1. Safety Guidelines
Please read and understand all safety instructions before operating the SEEKONE Heat Gun. Failure to follow these instructions may result in electric shock, fire, and/or serious personal injury.
- Always wear appropriate personal protective equipment, including safety glasses, when operating the heat gun.
- Ensure adequate ventilation in the work area to prevent the buildup of fumes, especially when working with materials that may release toxic gases.
- Do not touch the hot nozzle or accessories during or immediately after use. Allow the tool to cool down completely before handling or storing.
- Keep flammable materials away from the heat gun and the heated workpiece.
- Do not direct the heat gun at people or animals.
- The heat gun is equipped with overheat protection to prevent damage to the tool and circuit. If the tool overheats, it will automatically shut off. Allow it to cool before resuming operation.
- Always unplug the heat gun from the power source when not in use or before performing any maintenance.
2. Product Overview
2.1 Components
The SEEKONE Heat Gun kit includes the following main components:
- 1800W Heat Gun Unit
- Deflector Nozzle
- Two Concentrator Nozzles
- Reflector Nozzle
- User Manual

Figure 2.1: SEEKONE Heat Gun and its accessories, including various nozzles for different applications.

Figure 2.2: Detailed diagram illustrating the main parts of the heat gun, including the nozzle, temperature control, and speed settings.
2.2 Key Features
- Strong Power with 2 Modes: 1800W motor provides rapid heating up to 1202℉ (650℃) in approximately 1.5 seconds. Two operational modes are available: Mode I (50-450℃, 190-210L/min airflow) and Mode II (50-650℃, 250-500L/min airflow).
- Variable Temperature Control & Overheat Protection: Features a black dial for rheostat-type heating and a high/low switch for airflow control. Temperature range from 122℉ to 1202℉. Includes an overheat protector to prevent damage to the heat gun and electrical circuit.
- Scientific Ergonomic Design: The handle is designed for comfortable grip, reducing strain during extended use.
- Four Nozzles Accessories:
- Deflector Nozzle: Directs a long, narrow heat pattern.
- Two Concentrator Nozzles: Directs a concentrated heat flow.
- Reflector Nozzle: Disperses heat flow evenly around the work surface.
3. Setup
3.1 Unpacking
Carefully remove all components from the packaging. Inspect the heat gun and accessories for any signs of damage. Do not use the tool if any damage is observed.
3.2 Attaching Nozzles
Select the appropriate nozzle for your application. To attach a nozzle, align it with the heat gun's outlet and push it firmly into place. For the first installation, you may need to adjust the interface slightly by hand before rotating to secure it.

Figure 3.1: Correct method for installing a nozzle onto the heat gun.
The heat gun can also be placed on its flat base for hands-free operation, allowing you to manipulate the workpiece with both hands.

Figure 3.2: Heat gun in hands-free upright position for bending PVC pipe.
4. Operating Instructions
4.1 Powering On/Off
Plug the heat gun into a standard 110V AC power outlet. Use the high/low switch located on the handle to select the desired airflow mode (Mode I or Mode II) or to turn the unit OFF.
4.2 Temperature and Airflow Control
The heat gun offers variable temperature control via a black dial at the rear of the unit. Rotate the dial clockwise to increase the temperature and counter-clockwise to decrease it. The temperature range is from 122℉ (50℃) to 1202℉ (650℃).

Figure 4.1: Variable temperature control dial and mode switch.
4.3 Recommended Applications
The SEEKONE Heat Gun is versatile and suitable for a wide range of tasks, including but not limited to:
- Shrinking heat shrink tubing and shrink wrap.
- Heating and bending PVC pipes.
- Electronics and cell phone repairs.
- Removing paint or floor tiles.
- Loosening rusted bolts and fasteners.
- Various craft projects, such as melting crayons or embossing.

Figure 4.2: Using the heat gun for creative craft applications.

Figure 4.3: Heat gun in action for paint stripping.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your heat gun.
- Cleaning: After each use, ensure the heat gun is unplugged and completely cool. Wipe the exterior with a clean, damp cloth. Do not use abrasive cleaners or solvents. Keep the air intake and exhaust vents clear of dust and debris.
- Storage: Store the heat gun in a dry, secure place, out of reach of children. Ensure the power cord is not kinked or damaged during storage.
- Inspection: Periodically inspect the power cord for cuts, fraying, or damage. If the cord is damaged, have it replaced by a qualified technician.
6. Troubleshooting
Refer to the table below for common issues and their potential solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Heat gun does not turn on. | No power supply; Power switch is OFF; Overheat protection activated. | Check power outlet and cord connection; Ensure switch is in Mode I or II; Allow unit to cool down if overheat protection is active. |
| Insufficient heat output. | Temperature dial set too low; Incorrect mode selected. | Increase temperature using the dial; Switch to Mode II for higher heat. |
| Airflow is weak. | Air vents are blocked; Fan speed set too low. | Clear any obstructions from air vents; Ensure switch is in Mode II for higher airflow. |
| Heat gun shuts off unexpectedly. | Overheat protection activated. | Allow the unit to cool down. Ensure proper ventilation and do not block air vents. |
7. Specifications
| Specification | Value |
|---|---|
| Model Number | SDL-2816 |
| Power Source | Corded Electric |
| Wattage | 1800 watts |
| Voltage | 110 Volts |
| Temperature Range | 122-1202 Degrees Fahrenheit (50-650 Degrees Celsius) |
| Flow Rate (Mode I) | 190-210 Liters Per Minute |
| Flow Rate (Mode II) | 250-500 Liters Per Minute |
| Item Weight | 1.98 pounds (0.9 Kilograms) |
| Product Dimensions | 9.76"L x 7.22"W x 1.5"H |
| Cord Length | 5.25 feet (1.6 Meters) |
| Material | ABS |
| UPC | 785421039999 |
8. Warranty and Support
SEEKONE is committed to providing high-quality tools and excellent customer service. For any technical assistance, warranty claims, or product inquiries, please refer to the contact information provided with your purchase documentation or visit the official SEEKONE website.
Our team of professionals is ready to deliver ongoing technical help that extends for the life of your device.