Rheem D4120 4-Wire Photoelectric Low Flow Duct Smoke Detector

Product Description

The Rheem D4120 is a 4-wire photoelectric duct smoke detector suitable for HVAC systems. This detector monitors smoke within ductwork and can adapt to new constructions or retrofitting scenarios. It simplifies installation with adjustable settings and clear terminal markings.

• Water-tight design for rooftop applications
• High resistance to false alarms
• Multi-function accessory for sensitivity testing

Product Highlights

This detector is essential for ensuring safety in HVAC systems, providing reliable smoke detection.

Product Information

Standard Information

• Type: 4-Wire, Photoelectric, Low Flow
• Power Source: Electric

Technical Specifications

• Humidity Range: 0 to 95%
• Operating Airflow Speeds: 100 to 4000 fpm
• Temperature Range: 4 to 158 Deg F
• Length: 14-3/8 inch
• Depth: 14.38 inch
• Height: 2.5 inch
• Installation Type: Duct Mount
• UL Listed: Yes
• Voltage Rating: 24~120 V
• Width: 5 inch