
Technical Deep-Dive: Power, Voltage, and Dimensions
Here’s the thing about these office heaters: we built them around a halogen infrared tube that just gets the job done. It throws off direct, focused heat—right where you need it. We run the whole unit at 400V. That gives you the muscle to push serious wattage over longer runs without the voltage dip you get with standard 230V lines. The result? Heat that stays steady across the entire bank. And the 300mm length? That wasn’t an accident. It packs all that thermal energy into a tight zone. You get a ton of heat density in a small footprint—perfect for warming up a busy entrance or a big open area without trying to heat the whole room.
Material & Design: Halogen, Coating, and Connectors
Inside, you’ve got a quartz tube filled with halogen gas. That mix keeps the filament stable, even when it’s running hot, so you don’t get that blackening that kills output on regular lamps. We coat the tube to cut down on the visible glare. What you feel is pure infrared heat, with none of the harsh brightness. And for the connectors, we went with the R7s double-ended type. It can handle the heat right at the terminals, and it’s a tough, industrial connection that locks in solid. On the job site, swapping out a tube is as simple as a drop-in replacement.
Application & Benefits: Efficient Spot Heating
In an office, this setup is all about targeted comfort. The infrared heat warms people and surfaces directly—not the air. That means you’re not wasting energy in drafty lobbies or rooms with high ceilings, where forced air systems just fall flat. Now, there’s a trade-off. A 2500W tube throws off a lot of heat, so your control wiring and mounting hardware need to be rated for that temperature and load. We built this to be a reliable workhorse—for engineers who need a compact, high-output heater that wires up quickly and keeps performing, day after day.