
The Office Heater That Cuts Through the Cold
We built this office heater to be a straightforward, high-power fix for spots that always feel too chilly. It’s a direct-wire drop-in that targets specific zones—lobbies, conference rooms, open-plan areas—without pushing air around. Just warm comfort where you need it.
Power, voltage, and size—kept simple
It runs on 400V and hits 2500W, packing a lot of heat into a compact 300mm tube. That means you get serious output without taking up much space—perfect for fighting cold drafts near entrances and big glass walls. You wire it straight to the line, no step-down transformer. So you save panel space and keep the wiring clean. Here’s the thing: 2500W concentrated in a 300mm fixture runs hot. Give it the room it needs. Make sure the mounting clearances and local ventilation are set up to handle that heat load.
What’s inside: halogen, quartz, and a solid R7s connection
At the core is a halogen element inside a quartz envelope. Quartz handles the shock of rapid on/off cycles, and it keeps output steady as the filament ages. The halogen cycle helps keep the element clean, so you don’t get that steady decline in heat over time. The R7s connector is a straight, two-pin design that locks in quickly and carries the full current without extra terminations. Fewer hot spots. Lower contact resistance. Fewer maintenance calls.
Zone warmth, without the draft
This setup is made for office zone heating—the kind that stops complaints about drafts and cold perimeters. Infrared heats people and surfaces directly, so you can back off the central thermostat and use less energy. Installation is straightforward: run 400V, mount the bracket, drop in the R7s lamp. It’s tough, but it runs hot. Respect the clearances, and give the housing room to breathe.