KL-1688 Wheel Powder Coating Oven – Compact & Energy Efficient Oven
- Technical Data
- Video
| Works dimension: | Width1000 *Height1600 * Depth845mm |
| Power supply | Electric/ 6kw(1.5kw Heating Tube x 4pcs) |
| Voltage/Frequency | 110V/220v(50-60hz) |
| Warm-up time | 15-30 min. (180° C) |
| Temperature stability | < ± 3-5°C |
| Temperature | Max. 250° C |
| Ventilation performance | 805-1677m3/h |
| Fan power | 0.55kw |
| Circulation/ Airflow | Vertical, Variable through holes on the walls |
KL-1688 Wheel Powder Coating Oven — ventilated curing oven with even, controlled heat
The KL-1688 is a vertical wheel powder coating oven built around airflow. A 0.55 kW fan drives vertical circulation through wall vents, delivering even heat across the chamber so every part of the wheel cures uniformly — the difference between a professional, consistent finish and one with soft or uneven spots.
With a tall 1000 × 1600 × 845 mm work chamber, four 1.5 kW heating tubes (6 kW total) and tight temperature stability of ±3–5 °C, the KL-1688 warms up in 15–30 minutes and holds a steady cure up to 250 °C. Flexible 110V/220V supply makes it easy to install.
- Forced vertical airflow for even, uniform curing
- Tight temperature stability of ±3–5 °C up to 250 °C
- Fast 15–30 min warm-up to 180 °C
- Tall 1000 × 1600 × 845 mm chamber for larger wheels
At a glance
| Work chamber (W×H×D) | 1000 × 1600 × 845 mm |
| Max temperature | 250 °C |
| Temperature stability | < ± 3–5 °C |
| Power supply | Electric 6 kW (1.5 kW heating tube × 4) |
| Warm-up time | 15–30 min (to 180 °C) |
| Ventilation | 805–1677 m³/h, vertical airflow |
The finish it produces

Why airflow matters in powder curing
Powder coating needs even heat to cure to full hardness. Cold spots leave the coating soft or under-cured; hot spots can discolor it. The KL-1688 addresses this with forced circulation rather than still-air heating.
| Feature | What it does |
|---|---|
| Vertical forced airflow | Circulates heat through wall vents so temperature is even across the whole wheel |
| ±3–5 °C stability | Holds the set temperature tightly for a consistent, repeatable cure |
| 4 × 1.5 kW heating tubes | Distributed heating elements for balanced heat, not a single hot source |
| 15–30 min warm-up | Reaches working temperature quickly to keep batches moving |
Recommended curing temperature and time depend on the powder you use — always follow the powder manufacturer’s data sheet.
Who the KL-1688 is built for
Refinishing shops that want a professional, even finish — forced airflow and tight temperature control produce a uniform cure across the whole wheel, reducing soft spots and rework.
Shops handling larger wheels — the tall 1600 mm chamber accommodates bigger rims that won’t fit a compact oven.
Businesses building a wheel refinishing line — pairs with polishers, CNC lathes and sand blasting machines for a complete workflow.
KL-1688 full specifications
| Works dimension | Width 1000 × Height 1600 × Depth 845 mm |
| Power supply | Electric / 6 kW (1.5 kW heating tube × 4) |
| Voltage / frequency | 110V / 220V (50–60 Hz) |
| Warm-up time | 15–30 min (180 °C) |
| Temperature stability | < ± 3–5 °C |
| Temperature | Max. 250 °C |
| Ventilation performance | 805–1677 m³/h |
| Fan power | 0.55 kW |
| Circulation / airflow | Vertical, variable through holes on the walls |
Specifications subject to change without notice. Contact our engineering team for detailed drawings and custom requirements.
Compare the wheel powder coating oven range
Choosing between our wheel ovens? Here’s how the KL-1688 compares. Our team can recommend the right size for your throughput and shop space.
| Model | KL-1688 | KX-202 | KX-102 |
|---|---|---|---|
| Type | Ventilated vertical | Large vertical | Compact / entry |
| Key feature | Forced airflow, ±3–5°C | 12 kW high power | Small footprint |
| Max temperature | 250 °C | 300 °C | 300 °C |
| Best for | Even, uniform curing | Higher volume | Small shops, 2 wheels |
* Confirm final specifications with our engineering team before ordering.
Why Inovatec — a finishing partner, not just a machine seller
| 15+ Years in finishing equipment A full range of wheel refinishing machines and media. | 24h Reply on inquiries Technical questions answered fast so your buying decision isn’t stuck waiting. | Full Wheel line supplier Ovens, polishers, CNC lathes, sand blasting — source your whole line from one maker. |
| 60+ Countries served Export packing and documentation handled as standard. | CE Compliant build Machines built to meet export safety requirements. | 1:1 Setup support We advise on installation, power supply and curing settings for your shop. |
Download the specification sheet
Full specs and the wheel oven range in a one-page datasheet you can share with your team.
↓ Download KL-1688 Spec Sheet (PDF)
| Setting up a wheel refinishing line? The KL-1688 pairs with our wheel polishers, CNC lathes and sand blasting machines. Tell us your space and volume — we’ll quote the right oven and a factory-direct price. Reply within 24 hours. |





