
Putting a 1500W Infrared Heater in Wet Zones (Without the Headaches)
If you’re planning to put a 1500W infrared heater in a bathroom or out in a gazebo, you’ve probably realized you’re mixing two things that don’t usually get along: high voltage and a lot of moisture. Most standard quartz tubes just can’t handle it. Imagine a scorching hot tube getting hit by a stray splash of cold water. In a normal heater, that glass would shatter instantly. That’s why we went with explosion-proof quartz glass. It’s just safer.
Why the glass matters
We use a heavy-wall, reinforced quartz for these lamps. It’s built to take those sudden, jarring temperature swings you get in areas that get washed down or steamed up. The 1500W power gives you plenty of heat without needing a giant, clunky fixture taking up your ceiling space. And since it uses short-wave infrared, it doesn’t bother trying to warm up all the air in the room—which is impossible outdoors anyway. Instead, it beams the heat directly onto you. It feels like standing in the sun on a crisp autumn day.
The nitty-gritty stuff
Inside, there’s a tungsten filament tucked into a halogen-filled tube. We put the glass through a specific tempering process so it doesn’t pop when the pressure shifts or the temperature drops fast. If you’re wiring this into a gazebo, just make sure your enclosure is actually rated for the outdoors. Also, a heads-up: 1500W is a decent pull on your electrics. I’d recommend a dedicated circuit so you aren’t tripping your breakers the second winter hits.
A few things to watch out for
These are pretty easy to drop into most industrial ceiling mounts. You get heat the second you flip the switch. But here’s the thing: high-wattage quartz getshot. Like, really hot. Keep it at least 1.5 meters away from anything that could catch fire. If your ceiling is low or you’ve got a plastic roof on that gazebo, you’ll want to add a heat shield. Plus, make sure there’s some airflow around the fixture. If the heat just traps itself up there, it can fry your internal wiring over time.