Simplex (631-033) Replacement Duct Detector Cover

The Simplex 631-033 Replacement Duct Detector Cover is a precision-engineered component designed for professional fire alarm system integration in commercial HVAC monitoring applications. Engineered specifically for duct detector housing replacement, this black plastic cover provides critical protection and mounting functionality for fire detection equipment installed within air handling systems.

Professionally designed for seamless compatibility with Simplex duct detection platforms, this cover ensures proper housing enclosure and environmental protection for sensitive fire detection electronics. Ideal for retrofit installations, system upgrades, and replacement scenarios in commercial facilities such as office complexes, healthcare institutions, educational campuses, and industrial environments where precise HVAC fire monitoring is essential.

Key Features

• Direct replacement cover for Simplex duct detector housing systems
• Manufactured from high-durability black plastic material
• Compatible with standard commercial HVAC duct detection configurations
• Meets NFPA 72 National Fire Alarm and Signaling Code requirements
• Designed for professional installation in addressable fire alarm networks
• Provides reliable environmental sealing for internal detector components

Specifications

• Material: High-impact resistant plastic
• Color: Black
• Application: Duct detector housing cover replacement
• Includes: Cover panel only (no electronics)

Professional fire alarm technicians and facilities managers can confidently utilize this Simplex replacement cover to maintain the integrity and compliance of commercial fire detection systems. Engineered for precise fit and durability, this component supports critical life safety infrastructure in demanding environmental conditions.

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