
Electric Radiator Heaters: Built for Industrial Heat, Without the Bulk
We make electric radiator heaters for the industrial jobs where you need heat—fast—without wrestling with a giant, clunky enclosure. Think of them as compact, focused heat sources. The kind you can drop right into a tight spot on a machine and forget about. A common setup? A 400V, 2500W heater that’s just 300mm long. It’s all about getting serious heat into a small footprint.
Why the 400V, 2500W, 300mm combo works
Here’s the thing about that spec: it’s about heat density. You’re packing a lot of wattage into a short tube, which gives you intense, localized heat. And running at 400V has a practical bonus. It keeps the current lower than a 230V design at the same wattage. That means your wiring can be leaner, and the contactors stay smaller. But there’s a trade-off. That kind of concentrated heat means you need proper machine cooling and thermal shielding. Otherwise, you risk cooking the components nearby.
The guts: Halogen, Coating, and R7s
Inside, the halogen element inside a quartz envelope does the heavy lifting. It runs hot, and it stays stable. The halogen cycle also helps fight off blackening over time, so the performance stays consistent. The reflective coating on the outside isn’t just for looks. It pushes the infrared energy forward, so more of the heat lands where you want it and less is wasted to the sides. Then there’s the R7s connector. It’s a practical choice for this format. End-to-end contacts, simple to wire, and built to handle the heat at the tube ends without loosening up or arcing.
Where this shines: Engineer-focused, no-fuss performance
Reach for this configuration when you need reliable, high-intensity heat. It’s perfect for pre-heating molds, drying surfaces, or keeping a process temperature steady in an automated cell. The high watt density, directional output, and compact 300mm size make it easy to swap in as a direct replacement. It’s just a straightforward heat source. It does the job when you need it, and when it’s time for a replacement, you can get it done quickly on the line.