
Greenhouse Electric Heater: 400V Halogen Infrared Lamps
We built this greenhouse heater with one thing in mind: giving you heat you can actually control. It’s the kind of warmth that gets right where you need it, especially when the air just won’t cooperate. Our 400V halogen infrared lamps do exactly that. They’re small, they’re focused, and you know exactly what you’re going to get from them every single time.
The Power Behind the Warmth
So, why 400V? It’s a smart choice for the way industrial greenhouses are wired. It means the current running through the cables is lower, which keeps the voltage drop in check, even over long runs. Plus, it saves you money on copper wiring out in the field. The 2500W output packs a serious punch, and the 300mm tube length focuses all that energy into one tight spot. You’re not wasting time trying to heat the whole air in the greenhouse. You’re warming the plants and the soil directly. It’s targeted, and that makes all the difference.
What’s Inside?
Inside, you’ve got a halogen element living inside a quartz envelope. This is the heart of the thing. It keeps the filament temperature steady, so the heat output stays consistent for the entire life of the lamp. No surprises. Just reliable warmth. A reflector coating on the inside makes sure more of that infrared energy gets pushed forward, straight onto your plants and soil. It’s all about making sure the heat goes where you want it, not just everywhere. And the R7s connector? It’s a simple, two-pin design that makes swapping out old fixtures a breeze. It snaps in, makes a solid connection, and it can handle the heat and expansion of the quartz tube without ever wiggling loose.
How It Works for You
Here’s the thing about heating a greenhouse: you need warmth that penetrates without stirring up a ton of air. Drafts are the enemy. Infrared heat solves that by warming surfaces and the growing medium directly. This 400V, 2500W setup fires up fast and delivers strong heat. No waiting around. But, it does mean the fixture runs hot, so you’ll need to plan your mounting space and make sure the housing has enough ventilation. It’s a practical, no-fuss solution when you need heat that’s easy to wire, easy to aim, and just does its job. Over and over again.