Edwards SD-PH

The Edwards SD-PH is a protective housing enclosure for Edwards SuperDuct 4-wire conventional fire alarm duct detectors, providing weatherized protection against condensation and environmental contamination. The hinged, transparent cover maintains visibility of detector status indicators while protecting against impact, dust, and tampering in challenging environments like warehouses, mechanical rooms, and retail spaces.

Key Features

• Weatherized protective enclosure for SuperDuct 4-wire duct smoke detectors
• Transparent hinged cover for detector visibility and accessibility
• Condensation prevention through thermal insulation and air circulation
• Impact-resistant design protects detectors from mechanical damage
• Prevents dust contamination and tampering in high-traffic areas
• HVAC duct mounting configuration with circulated air design
• Easy installation with standard duct detector base compatibility

Technical Specifications

• Product Type: Protective housing for SuperDuct 4-wire detectors
• Housing Material: High-impact plastic construction
• Cover: Clear transparent acrylic or polycarbonate
• Mounting: HVAC duct installation with standard detector base
• Dimensions: Approximately 8.70" × 7.75" × 8.15" (multiple dimension configurations available)
• Shipping Weight: 5.50 lbs
• Temperature Rating: Per SuperDuct detector specifications
• Environmental: Weatherized against outdoor air (not for direct outdoor exposure)

Certifications

• Component of Edwards-Signaling UL-listed duct detection systems
• Compatible with SuperDuct 4-wire conventional detectors