Williams AV SWIR-18/2-PL 1000' 18GA Plenum Cable

Ensure safe, code-compliant audio and low-voltage signal runs in plenum spaces with the Williams AV SWIR-18/2-PL plenum audio cable. This 1000' bulk spool of 18 AWG, 2-conductor cable is engineered for commercial AV, security and surveillance installations where reliability and fire-safety are critical. The plenum-rated jacket allows routing through air-handling spaces while meeting building code expectations for reduced smoke and improved fire performance.

Specifically suited for paging systems, intercoms, microphone feeds, and other monitoring and security applications, the SWIR-18/2-PL minimizes joins on long runs and speeds deployment for integrators and contractors. The flexible jacket and consistent conductor geometry make terminations and routing through conduit and ceiling plenums straightforward, helping reduce installation time and callbacks.

Choose Williams AV for a durable, professional-grade cable that supports clear audio and dependable signal transmission across your facility. Ideal for commercial installations, surveillance systems, and networked AV projects—order the SWIR-18/2-PL 1000' plenum spool for your next deployment.

• Plenum-rated construction for safe, code-compliant installations in air-handling spaces, reducing smoke and fire risks in commercial buildings
• 1000' bulk spool minimizes joins and labor on long runs for large security, AV, and surveillance deployments
• 18 AWG, 2-conductor design delivers consistent low-voltage audio and signal integrity for paging, intercom, and monitoring systems
• Flexible jacket and reliable pair geometry simplify routing through conduit, plenum plenums, and structured cabling pathways
• Designed for professional installers: dependable Williams AV quality (SWIR-18/2-PL) that supports long-term performance and easier terminations