
What Makes This Sunroom Heater Actually Work
Here’s the heart of the thing: we built this heater around a high-wattage, shortwave infrared lamp. It throws heat fast—really fast. The unit runs at 2500W, powered by a 400V supply. That step-up in voltage keeps the current lower, which means less loss along the line and thinner wiring for a permanent install. And the 300mm tube? It concentrates the heat into a tight space, so you get focused warmth without having to heat the whole room.
The Build: Simple, Tough, and Thoughtful
Inside, you’ve got a halogen-filled quartz tube, made to handle quick heat-up and cool-down without blinking. The inner surface has a reflective coating that pushes infrared energy forward, so more of that warmth goes where you need it. And the R7s connector is a direct, bi-pin fit—exactly what this form factor calls for. It drops right into standard fixtures. Wire it once, and the connection stays solid, even when things get a little shaky.
Why It Belongs in a Sunroom
A sunroom can be tricky—cold spots near the glass, and the main HVAC working overtime for one small area. This heater is built for spot heating, delivering high heat density with a quick response. So you stay comfortable without overloading your main system. Now, there’s a trade-off, and it’s honest: 2500W at 400V puts out serious local heat. That means the fixture needs proper clearance and airflow, no shortcuts. We designed it to take the daily grind of on/off cycles and keep delivering stable output over time. That’s the kind of predictable performance that makes integration easier and keeps field headaches to a minimum.