Replacement IR lamp for Sidel SBO 4/6

Sun, 12 Jul 2026 08:10:56 +0800

Getting Your Sidel SBO 4/6 Heating Right

Here is the problem when you swap out heating lamps in a Sidel Matrix or SBO 4/6: the temperature ramp is incredibly finicky. If the wattage is off or the spectral output doesn’t quite hit the mark, your preform just won’t get hot enough. That’s how you end up with those annoying thin walls or that cloudy, pearlescent look in your PET bottles. It’s a headache you don’t need. Matching the heat We don’t do “close enough.” We build these lamps to mirror the original Sidel specs exactly. By nailing the voltage and wattage, the heat flux stays where it belongs. This means your power controllers won’t start throwing faults and your heating zones stay in sync. You just pop them in, and the temperature curve stays exactly where the factory intended. Easy. The nitty-gritty stuff It comes down to high-purity quartz and a tungsten filament wound just right. We use specific coatings to push the infrared emission into the short-wave spectrum—basically, the “sweet spot” that PET absorbs best. We also pay a lot of attention to the connectors. They fit tight. No gaps, no arcing at the terminals. That’s usually what kills lamps early in high-cycle machines, so we made sure it’s solid. A quick tip from the field These lamps are built for speed and high heat density. But there’s a catch. If you’re pushing max wattage, your oven’s airflow and cooling have to be spot on. If your filters are clogged, the heat builds up inside the oven and will chew through any lamp you buy, no matter the brand. While you’re swapping the lamps, do yourself a favor: wipe down the reflectors. You want that IR energy hitting the preform, not soaking into the oven frame.

4/6 on Leading Infrared Heater Supplier

Replacement IR lamp for Sidel SBO 4/6

Getting Your Sidel SBO 4/6 Heating Right