
Stop Overpaying for Krones S24 Lamps
Let’s be honest: nobody likes being locked into a brand. It’s frustrating when you’re forced to buy overpriced OEM parts just because the machine says so. That’s why we built our replacement lamps for the Krones S24. We wanted something that just works—a universal fit that gets the job done without the “brand name” tax. The heat side of things Getting a PET preform to soften without scorching it is a delicate balance. It’s all about that power-to-length ratio. We use high-wattage shortwave halogen tubes that hit the target temperature in seconds. The quartz glass we use is the real secret here. It can handle being heated and cooled rapidly without cracking. But a word of advice: if you’re pushing a 400V tube to its limit, things get hot. Fast. Just make sure your oven’s ventilation is clear. If the heat has nowhere to go, your lamps won’t last nearly as long. The nitty-gritty details We added a special coating to the quartz envelope. Instead of letting heat bleed out, it pushes the energy forward, right into the preform. It saves power and keeps your machine’s housing from getting baked. As for the plugs, we kept it simple. We use standard R7s or Sk15 bases. They snap right in. No messing around with custom brackets or rewiring your sockets. You just swap them out and get back to work. Will it actually fit? Pretty much. We standardized the footprint so these work with about 95% of blowing equipment worldwide. One thing to keep in mind: if you’re running a really old machine with an outdated transformer, you might notice a slight difference in how much current is drawn. It’s not a dealbreaker, but I’d suggest checking your voltage stability before you swap out an entire bank of lamps. It’s a quick check that prevents those annoying voltage spikes from blowing a tube prematurely.