Heavy duty electric heater

Tue, 26 May 2026 23:54:20 +0800

We build electric heaters for the real world—the kind of industrial spaces where you can’t afford to mess around. When the job calls for serious heat and total reliability, this is the heater you want in your corner. Specifically, we’re talking about a 300mm, 2500W, 400V halogen quartz tube with an R7s base. It’s built for those tough, precision-focused tasks—like PET blowing and plastic forming—where you need intense, focused heat exactly where you need it. Here’s why the numbers matter. Running at 400V with 2500W of power keeps the electrical current low. That means you can use smaller cables and you won’t have to worry about connections getting hot and unreliable. It’s the kind of detail that keeps a machine running smoothly, day after day, even when it’s constantly cycling on and off. And the 300mm length? It’s all about getting the heat footprint just right. No wasted space. No overkill. You get a precise zone of heat, perfectly sized for the task. Now, let’s talk about what it’s made of. The quartz tube is the real hero here. It takes the heat—and the rapid temperature swings—without cracking under pressure. A regular glass heater just wouldn’t last a week in this environment. Inside, the halogen gas does its part to keep the filament stable. No dimming over time. No blackening. You get consistent heat output from the moment you turn it on until it’s time to replace it. Then there’s the R7s base. It’s a simple, double-ended design that locks the tube in place and ensures a solid connection. If you’re swapping out an old heater, this one just drops right in. No hassle. So how does it feel on the job? In applications like PET blowing, you need heat that responds instantly and holds steady. This heater wakes up fast and keeps the temperature right where you want it, so your cycles stay consistent. But here’s the thing about packing this much power into such a compact tube: it generates serious heat density. That means you need to make sure the surrounding equipment is set up to stay cool. Give the heater the space it needs, and it will do the rest.

Heavy on Warm IR Heating Tubes

Heavy duty electric heater