Simplex (4905-9937) A/v horn skirt 1 1/2″ red qa

The Simplex 4905-9937 A/V Horn Skirt represents a precision-engineered component designed for fire alarm notification appliances in complex commercial and industrial environments. This 1.5-inch red QA-rated skirt provides critical acoustic and visual mounting infrastructure for fire alarm speaker/strobe assemblies, ensuring reliable signal transmission and professional installation across addressable fire detection systems.

Engineered for seamless integration with Simplex notification appliances, this horn skirt delivers robust performance in high-traffic facilities such as office complexes, healthcare facilities, educational institutions, and industrial manufacturing spaces. Its specialized design supports uniform acoustic coverage and aesthetic consistency in fire alarm notification configurations.

Key Features

• Compatible with Simplex commercial fire alarm notification platforms
• Precision-molded red QA-rated construction for durability and visibility
• 1.5-inch mounting profile supports standard speaker/strobe mounting requirements
• UL 464 and NFPA 72 compliant mounting component
• Engineered for consistent performance in ambient temperatures from 32°F to 120°F
• Corrosion-resistant materials suitable for diverse environmental conditions

Specifications

• Material: High-impact fire-resistant polymer
• Color: Red (RAL 3000)
• Mounting Diameter: 1.5 inches
• Temperature Range: 32°F – 120°F
• Compliance: UL 464, NFPA 72, ADA accessibility guidelines

Professional fire alarm technicians and facilities managers rely on the Simplex 4905-9937 Horn Skirt to provide critical mounting infrastructure that meets stringent commercial life safety standards. Its precision engineering ensures reliable integration with complex fire alarm notification systems in addressable panel configurations across multiple vertical market applications.

For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com