
JEVAlux FHL
Flange-mounted halogen vacuum chamber lighting
A halogen lamp directly on the flange: wherever a DN25KF, DN40KF, DN16CF or DN40CF port is free on the vacuum chamber, the FHL brings light into the vessel.
The lamp sits on a ceramic holder in the vacuum and can be baked out up to 180 °C.
Luminous flux
approx. 300 lm
Power
20 W
Flange
KF and CF
Bakeable
up to 180 °C
Features
- G4 halogen bulb, 24 V / 20 W on ceramic holder
- Vacuum feedthrough on DN25KF, DN40KF, DN16CF or DN40CF, other flanges on request
- with plug-in power supply or 5 m connecting cable
- any mounting orientation, quick to install
Technical data
| Versions | FHL-25K, FHL-40K, FHL-16C, FHL-40C |
|---|---|
| Bulb | OSRAM halogen G4, approx. 300 lm, 2,800 K |
| Mounting orientation | any |
| Wetted materials | Stainless steel 1.4301, copper, gold, ceramic, PEEK, Viton O-ring, glass |
| Operating voltage | +24 VDC |
| Power consumption | 20 W |
| Pressure range | 1·10⁻⁹ to 1,500 mbar |
| Bakeout temperature | max. 180 °C |
| Degree of protection | IP40 (installed) |
| Variants | -PS with 24 VDC plug-in power supply; -L with 5 m connecting cable |
Downloads

Is it right for your system?
The flange, installation depth, voltage and process determine the version. We work out with you and JEVATEC which variant fits, and also source custom versions.