Silent Knight Intelligent Photoelectric Duct Smoke Detector SK-DUCT-W, Smoke Detector Housing and SK-PHOTO-R-W Detector

Catch smoke inside the duct.

The Silent Knight SK-DUCT-W is an intelligent photoelectric duct smoke detector with a housing and SK-PHOTO-R-W detector, made for fire detection in commercial buildings and addressable fire alarm systems.

$553.38
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Silent Knight Intelligent Photoelectric Duct Smoke Detector SK-DUCT-W
Air velocity: 100'/min - 4,000'/min0.5 m/s - 20.32 m/s
Photoelectric, wiredAlarm and LED status indicators

Smoke can travel through your ductwork.

Air handling ducts carry air through a building, so a detector that monitors the duct airflow helps fire alarm professionals watch for smoke in the air stream.

✕
Without itWithout a duct detector, there is no sensor sampling the air moving through the duct itself.
✓
With the SK-DUCT-WThe SK-DUCT-W samples duct air with integrated low-flow photoelectric technology and reports to an addressable fire alarm system.
What you get

Built for easier duct installs

The housing is designed to simplify mounting, wiring, inspection and testing.

Low-flow photoelectric sensing

Photoelectric, integrated low-flow technology supports an air velocity rating from 100'/min - 4,000'/min (0.5 m/s - 20.32 m/s).

Silent Knight Intelligent Photoelectric Duct Smoke Detector SK-DUCT-W, Smoke Detector Housing and SK-PHOTO-R-W Detector
4,000'/min

Maximum air velocity rating

Rated for air velocity from 100'/min - 4,000'/min (0.5 m/s - 20.32 m/s).

Tool-free sampling tube

The sampling tube installs from the front or back of the detector with no tools required.

Flexible mounting and wiring

Mount in a square or rectangular configuration, with increased wiring space from a newly added 3/4" conduit knockout.

Easy inspection and testing

A clear cover allows visual inspection, and remote testing capability and a cover tamper signal are included.

The brand

Silent Knight

45 Silent Knight products at Raztechs.

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Details

Everything you need to know.

BrandSilent Knight
ModelSK-DUCT-W
Product TypeSmoke Detector
Sensing TechnologyPhotoelectric
Connectivity TechnologyWired
Detectable MediumGas
Air Velocity Rating100'/min - 4,000'/min (0.5 m/s - 20.32 m/s)
Operating Temperature-4°F - 158°F, -20°C - 70°C
Humidity0% - 93% non-condensing
Input Voltage32V DC
CertificationsUL: S6173, CSFM: 3242-0559:0518, FM approved
Shipping Weight2.3 lb
Description

Silent Knight Intelligent Photoelectric Duct Smoke Detector SK-DUCT-W, Smoke Detector H...

The Silent Knight SK-DUCT-W is a Intelligent Photoelectric Duct Smoke Detector (Smoke Detector Housing and SK-PHOTO-R-W Detector). It is made for fire alarm, security and facility professionals who need dependable smoke detector equipment.

Key Features

  • Photoelectric, integrated low-flow technology
  • Air velocity rating from 100'/min - 4,000'/min (0.5 m/s - 20.32 m/s)
  • Versatile mounting options: square or rectangular configuration
  • Broad ranges for operating temperature (-4°F - 158°F, -20°C - 70°C) and humidity (0% - 93% non-condensing)
  • Sampling tube installs from front or back of the detector with no tools required
  • Cover tamper signal
  • Increased wiring space with a newly added 3/4" conduit knockout
  • Easily accessible code wheels on sensor head (included with SK-DUCT-W)
  • Clear cover for convenient visual inspection (SK-DUCT-W only)
  • Remote testing capability

Specifications

  • Brand: Silent Knight
  • Model: SK-DUCT-W
  • Product Model: SK-DUCT-W
  • Product Type: Smoke Detector
  • Connectivity Technology: Wired
  • Detectable Medium: Gas
  • Maximum Air Velocity: 20.32 m/s
  • Sensing Technology: Photoelectric
  • Status Indicators: Alarm, LED
  • Input Voltage: 32V DC
  • Power Source: DC
  • Certifications & Standards: UL: S6173 CSFM: 3242-0559:0518 FM approved
  • Shipping weight: 2.3 lb

Typical Uses

  • Fire detection in commercial buildings
  • Addressable fire alarm systems

Please confirm that the SK-DUCT-W matches your system, panel, mounting and finish requirements before ordering. Contact us with the model of your existing equipment if you need help checking compatibility.

Good to know: Please confirm that the SK-DUCT-W matches your system, panel, mounting and finish requirements before ordering. Contact us with the model of your existing equipment if you need help checking compatibility.

Need help with compatibility?

Looking for a manufacturer part number, compatible replacement, or quantity order? Contact Raztechs for sourcing and quote support.

Request a quote
Silent Knight Intelligent Photoelectric Duct Smoke Detector SK-DUCT-W, Smoke Detector Housing and SK-PHOTO-R-W Detector
At a glance

Silent Knight SK-DUCT-W, ready to order.

  • Product Type: Smoke Detector
  • Sensing Technology: Photoelectric
  • Connectivity Technology: Wired
  • Detectable Medium: Gas
$553.38SK-DUCT-W