Factory high quality infrared heating lamp 420mm 220vac 1500w halogen bulb

Factory high quality infrared heating lamp 420mm 220vac 1500w halogen bulb

Let’s talk about our 420mm 1500W Halogen Lamps

If you’re running industrial heat-setting or drying lines, you know that waiting for your equipment to warm up is a total productivity killer. That’s why we built these 420mm bulbs. They run on a standard 220VAC supply and pack 1500W of power. The real magic here is the wattage-to-length ratio. It means the filament hits its operating temperature almost instantly. No more idling. Just heat.

The nitty-gritty on power and life

Most PET blowing and plastic forming machines are built for this 420mm size, so they usually slide right in. But 1500W is a lot of energy in a small space. To stop the tungsten filament from burning out too fast, we fill the bulbs with halogen gas. This keeps the quartz glass clear and helps the lamp last longer. One quick tip:**Check your wiring.**These pull a decent amount of current. If your sockets aren’t up to the task, you’re going to end up with melted terminals, and nobody wants to deal with that.

Quartz and a warning about fingerprints

We use high-purity quartz because it lets the infrared spectrum pass straight through without soaking up the heat. It’s also tough enough to handle the “thermal shock” of being turned on and off rapidly. Here is the most important part:Keep the glass spotless. Seriously. If you touch the quartz with your bare hands, the oils from your skin create tiny hot spots. Those spots lead to premature burnouts. Use a clean cloth, or better yet, don’t touch the glass at all.

Where these actually work (and where to be careful)

You’ll mostly see these in paint curing lines or PET bottle ovens. Because they emit short-wave radiation, they penetrate materials fast. It’s perfect for those high-speed plastic cycles. But there’s a trade-off. All that heat has to go somewhere, and it usually ends up soaking into your machine’s housing. Make sure your cooling fans are actually doing their job. If the airflow is blocked, your sockets will overheat and fail. Simple as that.