
What’s Actually Inside the Terrace Heater
Let’s talk about what makes this heater tick. We built the Terrace heater around a 400V, 2500W halogen lamp, tucked inside a 300mm tube. Why 400V? It means the current draw is lower than a 230V design. That cuts down on line losses, so you can run longer heater leads without that frustrating voltage drop. And the 2500W power? It packs a punch in a small footprint, so you get serious heat fast—ideal for warming a terrace or a workshop zone without needing a ton of mounting space. The 300mm length is just right. Long enough to spread a broad, comforting radiant pattern. Short enough to slip into tight fixtures and keep the profile low and tidy.
The Build: Halogen, Coating, and a No-Fuss Connection
Inside, the halogen element sits in a quartz envelope. This stuff can handle the shock of rapid on-off cycling without cracking—so it stays tough, even when you’re switching it on and off a lot. Halogen chemistry keeps the filament stable by putting evaporated tungsten right back where it belongs. That means the heat output stays consistent over time, instead of fading. And there’s a reflective coating on the back of the tube. It pushes infrared energy forward, so less heat gets wasted and more lands where you want it. The R7s connector is simple and solid—straight-pin, two-point, straightforward wiring. It drops right into standard R7s sockets, so swapping lamps is quick. No rewiring. No headache.
Why This Works for Outdoor Heat
Outdoor terrace heating is all about directional infrared. You want to warm people and surfaces directly, not the air around them. This lamp delivers that focused radiant heat, so you can aim it exactly where you need it. The high wattage and compact size make it perfect for overhead or wall-mounted setups where space is tight. One thing to keep in mind: 2500W is serious power. You’ll want proper ventilation and wiring that’s up to the job. Match your circuit protection and mounting clearances to the electrical load, and you’ll get steady, predictable performance with minimal downtime.