FSD-751PL | Notifier Intelligent Low-Flow Photoelectric Duct Smoke Detector (FlashScan®)
Notifier · Fire & Life Safety
Description The Notifier FSD-751PL is an intelligent low-flow photoelectric duct smoke detector designed to provide reliable smoke detection in HVAC systems with air velocities ranging from 100 to 4,000 feet per minute. Compatible with Notifier intelligent fire alarm systems, it features FlashScan® protocol, rotary address programming, and a low-profile housing for versatile duct applications. Technical Specifications Condition New/Never Used Surplus Brand Notifier (Honeywell) Category Fire Safety Part Number FSD-751PL Subcategory Duct Smoke Detectors Type Intelligent photoelectric duct detector Detectable Medium Smoke Detection Method Photoelectric Air Velocity Rating 100–4,000 ft/min (0.5–20.32 m/s) Programming Rotary dials Protocol FlashScan® Addressing Manual code wheels Mounting Outside tabs; supports ducts 1–12 ft wide (round or rectangular) Cover Transparent for visual inspection Listings & Approvals UL, ULC, FM, CSFM, MEA Dimensions 14.75 × 5.50 × 2.75 in Weight 3.35 lbs Information About FSD-751PL The FSD-751PL (and Canadian ULC-listed FSD-751PLA) integrates photoelectric sensing technology with addressable communication for precise smoke detection in ducts. Its patented telescopic sampling tube and transparent cover allow simple installation and easy maintenance. Each unit includes code wheels for addressing, LED status indicators, and outside mounting tabs for quick setup on round or rectangular ducts from 1’ to 12’ wide. Although discontinued, the FSD-751PL remains a critical replacement part for maintaining Notifier duct detection systems. Key Features: Low-Flow Detection: Operates effectively at 100–4,000 ft/min airflow. Photoelectric Technology: Sensitive to a wide range of smoke conditions. FlashScan® Protocol: Ensures fast and stable communication with control panels. Addressable Device: Rotary dials for easy and precise programming. Patented Sampling Tube: Telescopic design simplifies installation. Transparent Housing: Allows quick visual inspection and maintenance. Versatile Mounting: Supports ducts from 1’ to 12’ wide, round or rectangular. Certified Listings: UL, ULC, FM, CSFM, and MEA approved for code compliance. The FSD-751PL delivers the reliability and precision required for intelligent smoke detection in HVAC duct systems.
Brand: Notifier · Category: Fire & Life Safety
Key features
- Low-Flow Detection: Operates effectively at 100–4,000 ft/min airflow.
- Photoelectric Technology: Sensitive to a wide range of smoke conditions.
- FlashScan® Protocol: Ensures fast and stable communication with control panels.
- Addressable Device: Rotary dials for easy and precise programming.
- Patented Sampling Tube: Telescopic design simplifies installation.
- Transparent Housing: Allows quick visual inspection and maintenance.
- Versatile Mounting: Supports ducts from 1’ to 12’ wide, round or rectangular.
- Certified Listings: UL, ULC, FM, CSFM, and MEA approved for code compliance.
Specifications
| Manufacturer part number | FSD-751PL |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Notifier (Honeywell) |
| Category | Fire Safety |
| Part Number | FSD-751PL |
| Subcategory | Duct Smoke Detectors |
| Type | Intelligent photoelectric duct detector |
| Detectable Medium | Smoke |
| Detection Method | Photoelectric |
| Air Velocity Rating | 100–4,000 ft/min (0.5–20.32 m/s) |
| Programming | Rotary dials |
| Protocol | FlashScan® |
| Addressing | Manual code wheels |
| Mounting | Outside tabs; supports ducts 1–12 ft wide (round or rectangular) |
| Cover | Transparent for visual inspection |
| Listings & Approvals | UL, ULC, FM, CSFM, MEA |
| Dimensions | 14.75 × 5.50 × 2.75 in |
| Weight | 3.35 lbs |
| Product type | Duct Smoke Detectors |
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