
Siemens (Pyro) | AD2-XHR-RC
RECON-Duct Housing w/Relay
+$205 Refundable core deposit
Core charge ($205)
Eligible for credit if core is returned within 30 days of order
Siemens AD2-XHR Duct Smoke Detector
The Siemens AD2-XHR is an air duct monitoring housing designed to detect smoke and combustion products in HVAC ducts. When paired with a compatible smoke detector, it samples air moving through the duct system to provide early warning of smoke presence, facilitating timely shutdown of the HVAC system to prevent smoke circulation.
Key Features:
• Early Detection: Provides early detection of smoke in HVAC ducts, enabling prompt response to potential fire situations.
• Prevention of Smoke Recirculation: Designed to prevent the recirculation of smoke by the air handling system’s fans and blowers, enhancing building safety.
• Compatible with Multiple Detectors: Compatible with various Siemens detectors, including models HFP-11, HFPO-11, and FP-11.
Specifications:
• Temperature Range: 32°F (0°C) to 100°F (38°C) per UL 268/268A.
• Relative Humidity Range: 10% to 85% (non-condensing/non-freezing).
• Air Duct Velocity Range: 100 to 4,000 feet per minute.
• Sampling Tube Pressure Differential: Greater than 0.01 and less than 1.2 inches of water column.