
Introduction
Here’s the thing: we built these 450mm, 1200W halogen heating tubes to be a straight-up replacement for the ones in your PET blowing machine. The whole design is about hitting that sweet spot—the specific heat you need to soften PET preforms fast and evenly. It’s a true drop-in part. Same footprint, same performance. So when one burns out, you just swap it in and keep the line moving. No mess, no rework.
Let’s talk power, voltage, and size
That 1200W rating wasn’t pulled out of thin air. It’s a careful balance—giving you enough heat density to get the job done quickly, without pushing the system too hard. You need the PET to hit the right temperature within that tight blowing window, and this delivers. And the 450mm length? It’s all about coverage. It stretches across the whole preform, from the neck down to the body. That means no cold spots, no weak seams, no uneven wall thickness. Just consistent heat where you need it. As for voltage, it’s built to match how these machines actually run. Many PET blowers use higher voltage to keep the current lower, which keeps the wiring and connections from getting too hot. These tubes are made for that setup, so the swap is a clean, direct fit.
What’s inside: the materials that matter
We wrapped these in quartz because it can handle the rapid heating and cooling without breaking a sweat. It also stays crystal clear, so the radiant heat stays steady day after day. Inside, the halogen gas does its part to keep the filament stable, even at scorching temperatures. That’s what helps the tube hold its output over time, instead of fading out on you. Then there’s the R7s base. It’s the standard for linear halogen tubes for a reason. It gives you solid contact alignment and a repeatable install, every single time. When a tube goes, you can swap it out fast—no fiddling, no frustration. It’s a tough connector, built to live in the heat and vibration of a machine enclosure.
Why this matters for PET blowing
When you’re blowing PET, heat has to be on point—fast, predictable, and even. These tubes nail that by focusing the wattage right where it counts. Warm-up is quicker, and the process window stays tight. The payoff? Fewer rejects from uneven heating, and less downtime when you need to change a lamp. Now, a heads-up: 1200W is hot. Make sure your machine’s airflow and shielding are in good shape, or you risk cooking nearby parts. But when the system is set up right, you get reliable heat, quick changeovers, and a replacement that’s built exactly for the job.
- Halogen
- Lamp
- Replacement
- Parts
- PET
- Blowing
- Machines
- 450mm
- 1200w
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