• Cooling Liquid to Cool Temperature
• Compressed Air to Form Wind Curtain & Keep Window Clean
• Stainless Steel Material
• Fixed or Zoom Lens Be Inside
• Steel Plain Glass
The SVEX-HSF from Veilux is a liquid cooling dustproof housing, cooling liquid to cool temperature, compressed air to form wind curtain & keep window clean, stainless steel material, fixed or zoom lens be inside, steel plain glass, 2 cable outlets at the rear of housing, indoor & outdoor mounting for all weather, IP66.