West Penn 25352B puts a shielded 22 AWG audio pair and one unshielded conductor in a flexible plenum jacket, so intercom and paging stations can be wired through ceiling plenums with a single cable.
Stranded 22 AWG (7x30) ASTM bare copper conductors, cabled construction
Nominal DC resistance 17 ohms per 1000 ft
Polymer alloy insulation, .007 in nominal thickness
Insulation colors: shielded black, red; unshielded white
West Penn 25231B gives you a 3-conductor 22 AWG stranded 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 choice for...
West Penn 25221B is a two-conductor 22 AWG stranded cable built for the air-handling space above drop ceilings, where code calls for plenum-rated cable. It is a sound choice for intercom stations,...
West Penn 25357B pairs a shielded 22 AWG stranded audio pair with two unshielded conductors under a flexible plenum jacket, an easy-pulling choice for intercom and sound systems run above ceilings...
Running cable through a return-air plenum? West Penn 25271B is a 8-conductor 22 AWG stranded cable with a low-smoke flexible plenum jacket that meets that requirement. It is a sound choice for...
West Penn 25358B carries a shielded 20 AWG audio pair plus one unshielded conductor in a plenum-rated jacket, giving longer intercom and paging runs a little more copper where code calls for plenum...