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 for low-voltage power feeds, speaker-level audio and longer control runs.
Three 18 AWG stranded (7x26) ASTM bare copper conductors, cabled construction
Nominal DC resistance 6.2 ohms per 1000 ft
Polymer alloy insulation, .008 in nominal thickness
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 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 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...
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...
West Penn 25302B is a 3-conductor 20 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 control and...