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 intercom stations, keypads, sensors and control wiring.
Eight 22 AWG stranded (7x30) ASTM bare copper conductors, cabled construction
Nominal DC resistance 17 ohms per 1000 ft
Polymer alloy insulation, .007 in nominal thickness
For plenum spaces, West Penn 25241B offers a 4-conductor 22 AWG stranded cable rated to the NFPA 262 smoke and flame test. It is a sound choice for intercom stations, keypads, sensors and control...
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 25270B is a 6-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 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 25188B is a 8-conductor 18 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 low-voltage power...