
What This Heater Is, Plain and Simple
Here’s the thing: we built this heater to be a straight-up, drop-in replacement for industrial machines. It’s for the ones that need heat fast and can’t afford to take up a lot of space. You’re looking at a 300mm quartz tube that packs 2500W of power at 400V, all wired up through a standard R7s connector. It’s a direct fit. No fuss.
Let’s Talk Power, Size, and Why It Matters
This heater is all about packing a serious punch into a small package. That 2500W of power in a 300mm tube means you get intense heat, and fast. It’s the kind of speed that shaves time off your cycle, especially on jobs like PET blowing. And the 400V supply? That’s a smart choice. It means you’re pulling less current for the same power, which lets you get away with thinner wiring and smaller contactors. The 300mm length is a standard size, so it slips right into the space you already have. No need to redesign the whole enclosure.
The Nitty-Gritty: What’s Inside
Inside that quartz tube, a halogen element is doing the heavy lifting. It keeps the heat output steady over the life of the heater. The internal gas cycle helps keep tungsten from building up on the walls, which keeps things clean and consistent. The tube itself is coated, too. That coating is there to handle the extreme temperature swings and the chemical residue that comes with processes like blowing. Then you’ve got the R7s connector—a simple, two-pin ceramic plug. It makes for a secure, tool-free replacement that just clicks in place, giving you solid contact every single time.
Where It Shines (And What to Keep in Mind)
For machines like PET blowers, speed and safety are everything. This heater delivers on both. The tip-over switch is a real lifesaver. If the machine ever gets tilted, it cuts the power instantly. That protects the lamp and everything around it. It’s a straightforward upgrade: more power, reliable performance, and a built-in safety net. But here’s the part to remember—with 2500W of power, the chassis is going to get hot. So you’ll need to make sure you’ve got enough airflow and proper thermal shielding in place.