Nordson UV lamp parts

Thu, 25 Jun 2026 10:11:31 +0800

On the press floor, you shouldn’t have to choose between a fast cure and air you can breathe. Standard UVC lamps that run with ozone-generating envelopes quietly create an exposure risk—ozone irritates mucous membranes, kicks up coughing, and forces you to run extra ventilation. We spec our Nordson UV lamp parts with ozone-free quartz glass, so the 254 nm output still drives the cure while the work area stays compliant and healthier. What actually matters under the hood Ozone-free performance comes down to the envelope material and the cutoff you get from it. Our quartz is formulated to suppress the 185 nm line while keeping 254 nm emission stable, so the lamp delivers the germicidal/curing energy without dumping excess ozone into the space. The payoff is consistent spectral output, low spectral drift over time, and stable irradiance. You get long lamp life with low attenuation, so peak irradiance at the substrate stays repeatable from one lamp change to the next. That matters when your process window is built around mJ/cm² and how the photoinitiator responds. Why this plays in the real world In UVC-driven work—disinfection lines, coating cure, and industrial printing support—operator health and uptime are the same thing. Ozone-free operation cuts respiratory exposure and reduces ventilation demand, while the stable 254 nm output keeps dose repeatability across shifts. Fewer interruptions for air-quality issues, more predictable cure, and less rework from under-dose events. Here are the details you can’t gloss over Ozone-free quartz is compatible with Nordson UV systems, but lamp output still depends on the reflector condition, lamp-to-substrate distance, and how steady the power supply is. Double-check that the connector type and arc length match your fixture, and confirm the ballast can hold the required current without flicker. Replace the lamp and reflector as a matched set—otherwise you’ll drift outside the spectral efficiency and peak irradiance your process documentation expects.

Parts on UV Curing Pure

Nordson UV lamp parts