Home / Detectors / Flame Detectors / Talentum 16221 Talentum 16221 UV/IR2 flame, Copper free aluminum alloy, Flameproof Exd High Ambient Temperature. Request a Quote This product is already on your Quote Request Browse your Quote Request Factory NewMaterial ObsoleteBrand: Talentum FireAlarm.com Part #: 4003 Categories: Detectors, Flame Detectors Manufacturer Part #: 16221 Specifications Information Weight 0.2 lbs Production Status Obsolete Brand Talentum