
Introduction
Here’s the heart of this sunroom heater: a high-output halogen quartz infrared tube. It’s built to throw out fast, directional heat—exactly what you need for an enclosed space. We focused on two things: getting warm quickly, and staying steady even when it runs for long stretches. And the whole thing is compact, so it slips into tight spots without a fight.
What Makes It Tick
This heater is rated at 2500W and 400V, wrapped in a 300mm quartz tube. That power density means you get a lot of infrared punch packed into a small footprint. The 400V rating isn’t just a number—it helps lower the line current. In practice, that means smaller conductors and less stress on terminals when it’s wired in. And it heats up fast. That quick ramp-up makes short heat-soak cycles feel effortless, whether you’re warming a sunroom or a small enclosure.
The Build and the Brains
Quartz handles the heat better than regular glass, and it takes thermal shock in stride. That lets the halogen filament run hot, which keeps infrared output steady. Inside, the halogen cycle does its quiet work, fighting off blackening over time so the heat and light stay consistent. The R7s base keeps things simple. It locks in solid—electrically and mechanically—so swapping it in feels like a straight, no-fuss replacement.
How It Feels in Real Life
In a sunroom, this tube doesn’t just warm the air. It delivers focused infrared heat right where you feel it—on surfaces and objects. The result? A cozier, more even warmth with less of that stuffy, layered heat stratification. The short tube and the R7s mounting make installation clean and straightforward, so there’s less rework and head-scratching. One thing to keep in mind: the heat is intense by design. Give it the right clearance and ventilation, and make sure your control and cooling are matched to the job. That’s how you keep everything running cool and lasting long.