Home / Detectors / Beam Detectors / Siemens PBF-1191A Siemens PBF-1191A Short-Distance Filter [16 – 26 ft.] Request a Quote This product is already on your Quote Request Browse your Quote Request Factory New FireAlarm.com Part #: 111304 Categories: Accessories, Beam Detectors, Detectors Manufacturer Part #: PBF-1191ASecondary Part #: 500-695082 Specifications Resources Information Weight 0.50 lbs Manufacturer Siemens Industry Inc. Brand Siemens Condition New Unit of Measurement EA Linear Beam Smoke Detector DownloadSiemens – Catalog Sheet