West Penn SWC-8032 is a high-temperature shielded 18 AWG pair with FEP (Teflon) insulation and jacket, rated from -20 to 200 degrees C. It carries a plenum rating for ceilings and air-handling spaces, yet is also approved for outdoor use and direct burial and resists sunlight and oil, so one cable can run from inside the building to outside equipment without a splice.
West Penn 25293B gives you a two-conductor 18 AWG stranded shielded cable in a flexible plenum jacket, so it can be run in ceilings and ducts used for environmental air without conduit. It is a sound...
West Penn 253188B is a 8-conductor 18 AWG stranded shielded cable built for the air-handling space above drop ceilings, where code calls for plenum-rated cable. It is a sound choice for low-voltage...
For plenum spaces, West Penn 253186B offers a 6-conductor 18 AWG stranded shielded cable rated to the NFPA 262 smoke and flame test. It is a sound choice for low-voltage power feeds, speaker-level...
West Penn 253244B gives you a 4-conductor 18 AWG stranded shielded cable in a flexible plenum jacket, so it can be run in ceilings and ducts used for environmental air without conduit. It is a sound...
Running cable through a return-air plenum? West Penn 25303B is a 3-conductor 18 AWG stranded shielded cable with a low-smoke flexible plenum jacket that meets that requirement. It is a sound choice...