
What This Heater is Really Built For
We built this electric radiator heater for one reason: to pack a serious punch into a small space. It runs on 400V, which means it draws a lot of power—without asking your wiring to do the heavy lifting. You get to keep things simpler: thinner wire runs, smaller control gear. Less fiddling around during install, and a lower bill. And those dimensions—300mm long, 10mm across—aren’t random. They’re deliberate. That tight footprint gives you2500W of heat in a seriously compact package. Perfect when you need to blast a small zone fast, but your machine layout just won’t make room for a bulkier heater.
The Heart of It: Halogen, Coating, and the R7s
The magic happens inside that quartz tube. The halogen element delivers shortwave infrared that doesn’t just warm the air—it gets straight into the material. Fast. You feel that speed when the heat hits exactly where you need it, right when you need it. Inside, the coating isn’t just a finish. It reflects infrared energy back onto the filament, so the output stays steady and the efficiency stays high. No fuss, no guesswork—just consistent heat. And the R7s connector? That’s the unsung hero. It handles high temperatures without blinking, locks in solid, and makes the whole unit a true drop-in replacement. Swap it in, and you’re back up and running—no drama.
Where It Shines—and What to Keep in Mind
This setup is a natural fit for PET blowing, plastic preform heating, and any industrial process that demands afast-on, fast-off thermal response. That quick response gives you precise control over the heating cycle. You can hit your timing, hit your temperature, and keep everything moving. But here’s the honest part: packing 2500W into a 300mm tube creates serious heat density. So your machine’s cooling and mounting hardware need to be up to the job—able to manage the local temperature and handle thermal expansion. When you’ve got a tight spot and you need heat fast, this heater is the practical, get-it-done solution.