System Sensor WFD20EXP Waterflow DetectorThe WFD20EXP is a waterflow detector for installation on 2" steel pipe. System Sensor Waterflow Switches are compatible with schedule 10 through 40 steel pipe. UL, ULC Listed and FM Approved.

Class “A”

and appliances can synchronize through UL-approved power supplies that support System Sensor Sync or a System Sensor MDL Sync Module

Two methods of horn control available: traditional NAC signal silence or normally-closed contact

L-Series speaker strobes reduce costly ground faults using a plug-in design and universal mounting plate that allow the installer to pre-wire mounting plates

COMPATIBLE for use with the following IntelliKnight Systems:

System Compatibility: Compatible with FACPs and accessories determined compatible with Wheelock RSS strobe based products and Exceder LED3 strobe based products when synchronization is provided by compatible Wheelock sync equipment

eBayGamewell-FCI OSI-RI-GW Intelligent Single-ended Reflective Imaging Beam Smoke Detector - Same Day Shipping (SEALED)

The Gamewell FCI ASD-PL3-IV is a Velociti Series 3 intelligent addressable photoelectric smoke detector (ivory “service” model)

All units are free of moving parts

with selectable sensitivity (including day/night) and a clear green/red status LED

The Notifier NH-200H is a high temperature low profile intelligent addressable thermal heat detector with a fixed temperature of 190F (88C)

FireShield Plus provides analog type features such as remote maintenance alert and automatic drift compensation that reduce false alarms and simplify maintenance calls