Edwards SIGA-DH-RC

The Edwards SIGA-DH is a duct detector housing assembly designed for HVAC systems and air handling units in commercial fire alarm systems, featuring 16-gauge steel construction with a large removable access door for easy installation and servicing of Signature Series photoelectric and multisensor smoke detectors. The housing includes five one-gang knockouts for addressable module mounting, gaskets and self-adhesive drilling template, and comes equipped with a 6-inch exhaust tube; longer air sampling tubes from 8 inches to 10 feet are available separately for varying duct configurations and applications.

Key Features

• 16-gauge steel duct detector housing for commercial HVAC systems
• Large removable access door allows fast detector installation and field wiring
• Five one-gang knockouts accommodate Signature Series intelligent detector modules
• Includes gaskets and self-adhesive template for accurate detector mounting
• Standard 6-inch exhaust tube included; optional sampling tubes from 8" to 10' available
• Fully compatible with Signature Series photoelectric and multisensor detectors

Technical Specifications

• Housing Type: Duct detector housing for HVAC smoke detection
• Material: 16-gauge steel construction
• Compatible Detectors: Edwards SIGA photoelectric and multisensor smoke detectors
• Module Capacity: Five one-gang knockouts for addressable modules
• Exhaust Tube: 6 inches (150 mm) standard included
• Air Sampling Tubes: Available 8 inches (200 mm) to 10 feet (3048 mm) - ordered separately
• Installation: Removable door provides access for fast detector installation and wiring connections
• Mounting: Standard wall or duct mounting configurations
• Packaging: Includes installation instructions, gaskets, and drilling template

Certifications

• Compatible with Edwards EST Signature Series fire alarm control panels
• UL-listed duct detector housing for commercial fire alarm systems