---
product_id: 798212302
title: "2-Wire Photoelectric Duct Smoke Detector, 16-30VDC, SD-2W Model, 50-750 Ohm Alarm Impedance, HVAC System Protection"
brand: "generic"
price: "€ 716.08"
currency: EUR
in_stock: true
category: "Generic"
url: https://www.desertcart.nl/products/798212302-2-wire-photoelectric-duct-smoke-detector-16-30vdc-sd-2w
store_origin: NL
region: Netherlands
---

# 16-30VDC power range Photoelectric sensing tech Slim, durable design 2-Wire Photoelectric Duct Smoke Detector, 16-30VDC, SD-2W Model, 50-750 Ohm Alarm Impedance, HVAC System Protection

**Brand:** generic
**Price:** € 716.08
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay ahead of danger with smart, sleek smoke detection! 🚨

## Quick Answers

- **What is this?** 2-Wire Photoelectric Duct Smoke Detector, 16-30VDC, SD-2W Model, 50-750 Ohm Alarm Impedance, HVAC System Protection by generic
- **How much does it cost?** € 716.08 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/798212302-2-wire-photoelectric-duct-smoke-detector-16-30vdc-sd-2w)

## Best For

- generic enthusiasts

## Why This Product

- Trusted generic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Conformal-coated circuit boards and removable dust filters guarantee long-term durability and low maintenance.
- • **Flexible Installation:** Compact, slim housing with optional water-resistant gaskets fits diverse HVAC duct setups effortlessly.
- • **Precision Smoke Detection:** Advanced photoelectric sensor with environmental compensation minimizes false alarms for reliable HVAC safety.
- • **Wide Voltage Compatibility:** Operates seamlessly on 16-30VDC power supply, ensuring easy integration with existing systems.
- • **Smart Environmental Sensing:** Differential sensing technology distinguishes real smoke from gradual environmental changes, enhancing accuracy.

## Overview

The Edwards Signaling SD-2W SuperDuct is a cutting-edge 2-wire photoelectric smoke detector designed for HVAC duct systems. Operating on 16-30VDC with 50-750 Ohm alarm impedance, it features intelligent differential sensing and environmental compensation to reduce false alarms. Its durable, compact design includes removable dust filters and conformal-coated circuit boards, ensuring reliable, long-lasting performance in commercial environments.

## Description

The Edwards Signaling SD-2W SuperDuct smoke detector delivers exceptional protection for HVAC duct systems through advanced photoelectric sensing technology. This sophisticated 2-wire detector operates on 16-30VDC with 50-750 Ohm alarm impedance, making it suitable for a wide range of commercial applications. Its intelligent design features environmental compensation and differential sensing to distinguish between gradual environmental changes and actual smoke events, significantly reducing false alarms. The compact unit includes practical features like removable dust filters and conformally coated circuit boards, ensuring reliable performance in challenging environments. The slim housing design facilitates installation and maintenance, while the detector's robust construction provides lasting durability. Perfect for building safety systems, this SuperDuct model combines sophisticated detection capabilities with practical functionality to help protect your HVAC infrastructure.

## Features

- PHOTOELECTRIC SENSING: Advanced photoelectric detection technology with environmental compensation for reliable smoke detection in HVAC duct systems
- OPERATING SPECIFICATIONS: Functions on 16-30VDC power supply with 50-750 Ohm alarm impedance for seamless integration
- INTELLIGENT DESIGN: Differential sensing technology distinguishes between gradual environmental changes and actual smoke events
- DURABLE CONSTRUCTION: Features conformal-coated circuit boards and removable dust filters for long-term performance
- INSTALLATION FEATURES: Compact, slim housing design with optional water-resistant gaskets for flexible mounting options

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0FZLDXF7R |
| Alarm | Fire Detection |
| Best Sellers Rank | #2,053,143 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2,081 in Smoke Detectors & Fire Alarms |
| Brand | Generic |
| Color | White |
| Compatible Devices | 2-wire Duct Smoke Detectors |
| Date First Available | November 4, 2025 |
| Included Components | Test Station |
| Item Weight | 1.8 pounds |
| Item model number | SD-2W |
| Manufacturer | Edwards Signaling |
| Material | Plastic |
| Number of Items | 1 |
| Operating Humidity | 10 To 90 Percent Relative Humidity |
| Power Source | Wired |
| Product Dimensions | 1.8"D x 4.5"W x 2"H |
| Sensor Type | Duct Smoke Detector |
| Style | Remote Test Station |
| Upper Temperature Rating | 120 Degrees Fahrenheit |

## Product Details

- **Alarm:** Fire Detection
- **Brand:** Generic
- **Color:** White
- **Compatible Devices:** 2-wire Duct Smoke Detectors
- **Item Weight:** 1.8 Pounds
- **Operating Humidity:** 10 To 90 Percent Relative Humidity
- **Power Source:** Wired
- **Product Dimensions:** 1.8"D x 4.5"W x 2"H
- **Style:** Remote Test Station
- **Upper Temperature Rating:** 120 Degrees Fahrenheit

## Images

![2-Wire Photoelectric Duct Smoke Detector, 16-30VDC, SD-2W Model, 50-750 Ohm Alarm Impedance, HVAC System Protection - Image 1](https://m.media-amazon.com/images/I/41nQAmJfr0L.jpg)

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**Shop now:** [https://www.desertcart.nl/products/798212302-2-wire-photoelectric-duct-smoke-detector-16-30vdc-sd-2w](https://www.desertcart.nl/products/798212302-2-wire-photoelectric-duct-smoke-detector-16-30vdc-sd-2w)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-03-03*