Water Flow Detector | NOOR SCIENTIFIC & TRADE

WFDEXP Explosion Proof Waterflow Detector

Mostafa Refaay — Mon, 09 Dec 2024 13:05:45 +0000

WFDEXP Explosion Proof Waterflow Detector

The WFDEXP Series Explosion Proof Waterflow Detector From Safe Signal is designed to handle extreme conditions and ensure reliable detection in hazardous environments.
It features a rugged NEMA 4-rated cast aluminum housing, suitable for both indoor and outdoor use,
and operates across a wide temperature range from 32°F to 160°F.
The internal SPDT (Form C) synchronized switches are enclosed in a durable terminal block for consistent performance.

New WFD30-2EXP models install in 2˝ hole sizes
Designed and approved for hazardous locations
NEMA 4 enclosure rating
Sensitivity-setting spring mechanism located outside of explosion environment
Sealed retard mechanism
Visual switch activation
Synchronized activation circuit
Field-replaceable terminal block and retard mechanism
Only one conduit entrance required for hook-up

Reliable performance in hazardous and extreme environments
Easy installation with single conduit entrance and visible switch activation
Reduced maintenance with field-replaceable components
Protected sensitivity spring ensures stable operation and accuracy
Prevents contamination and extends product life with sealed retard mechanism

Ideal for installation in hazardous locations classified as:

Class I, Groups B, C, D, Division 1 & 2
Class II, Groups E, F, G, Division 1 & 2
Class III, Division 1 & 2

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The post WFDEXP Explosion Proof Waterflow Detector first appeared on NOOR SCIENTIFIC & TRADE.

WFDEXP Explosion Proof Waterflow Detector

Mostafa Refaay — Mon, 09 Dec 2024 12:42:30 +0000

WFDEXP Explosion Proof Waterflow Detector

The WFDEXP Series Explosion Proof Waterflow Detector From Safe Signal is designed to handle extreme conditions and provide reliable performance in hazardous environments.
It features a rugged NEMA 4-rated cast aluminum housing suitable for both indoor and outdoor use, operating effectively across a temperature range from 32°F to 160°F.
Inside, two sets of SPDT (Form C) synchronized switches are enclosed in a durable terminal block to ensure long-term reliability.

New WFD30-2EXP models install in 2˝ hole sizes
Designed and approved for hazardous locations
NEMA 4 enclosure rating
Sensitivity-setting spring mechanism located outside of explosion environment
Sealed retard mechanism
Visual switch activation
Synchronized activation circuit
Field-replaceable terminal block and retard mechanism
Only one conduit entrance required for hook-up

Reliable operation under extreme environmental and temperature conditions
Protected sensitivity spring ensures accurate and stable performance
Sealed retard mechanism prevents contamination and extends product life
Simplified installation with single conduit entrance
Visual switch activation enables easy verification during noisy conditions

Ideal for installation in hazardous locations classified as:

Class I, Groups B, C, D, Division 1 & 2
Class II, Groups E, F, G, Division 1 & 2
Class III, Division 1 & 2

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WFDEXP Explosion Proof Waterflow Detector

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The post WFDEXP Explosion Proof Waterflow Detector first appeared on NOOR SCIENTIFIC & TRADE.

WFDNFT Waterflow Detector

Mostafa Refaay — Mon, 09 Dec 2024 12:40:20 +0000

WFDNFT Waterflow Detector

The Safe Signal WFDNFT Waterflow Detector From Safe Signal is designed for primary signaling in systems utilizing CPVC fittings.
It features a rugged, NEMA 4-rated enclosure that is more damage-resistant than traditional metal designs,
making it ideal for both indoor and outdoor use.
The detector operates across a wide temperature range from 32°F to 150°F
and provides reliable detection with high repeatability and resistance to vibration.

NPT threaded adapter for 1”, 1¼”, 1½”, and 2” metal tees, and 1” & 1½” CPVC tees
Directional cover allows easy flow direction identification
UL-listed and NEMA 4 / IP54 rated
Lightweight, corrosion-resistant, and unpainted plastic cover
Sealed retard mechanism resistant to dust and contaminants
Plastic cover acts as an insulator, reducing shock hazard and arcing
Visual and audible (73 dBA) switch activation
Field-replaceable timer/switch assembly
Accommodates up to 12 AWG wire
Dual SPDT (Form C) synchronized switches enclosed in a durable terminal block
Switch synchronization activates alarm panel and local bell/horn strobe
Tamper-resistant cover screws and optional snap-in tamper switch
Improved terminal block layout with wire-ready terminals

Easy installation with threaded tee adapter supporting multiple pipe types
Enhanced durability and resistance to corrosion and electrical hazards
Accurate and repeatable detection even under vibration and water surges
Reduces false alarms with mechanical time delay and sealed retard mechanism
Simplified wiring and maintenance with improved terminal design
Audible and visual activation ensures immediate awareness during system operation

Ideal for use in fire sprinkler systems employing CPVC or metal threaded tees, including riser installations exposed to vibration or high water inrush, providing reliable waterflow detection and system alarm signaling.

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The post WFDNFT Waterflow Detector first appeared on NOOR SCIENTIFIC & TRADE.

WFDEN Series Waterflow Detector

Mostafa Refaay — Mon, 09 Dec 2024 12:37:42 +0000

WFDEN Series Waterflow Detector

The WFDEN Series Waterflow Detector From Safe Signal is designed to deliver reliable performance and durability in both indoor and outdoor fire protection systems.
It features a rugged, IP56-rated enclosure that is more damage-resistant than previous metal designs.
The unit operates across a wide temperature range from 0°C to 68°C (32°F to 155°F)
and includes advanced design elements that simplify wiring and installation.

Compliant with Construction Products Regulation (CPR)
Directional cover enables clear flow direction visibility
IP56-rated enclosure for superior protection
Lightweight, corrosion-resistant, and unpainted plastic cover
Sealed retard mechanism immune to dust and contaminants
Reduced exposed metal minimizes shock hazard
Plastic cover acts as insulator, resistant to arcing
Visual and audible (73 dBA) switch activation
Field-replaceable timer/switch assembly
Accommodates up to 12 AWG wire
100% synchronization activates both alarm panel and local bell/horn strobe
Tamper-resistant cover screws
Improved water sealing and reduced weight
Wire-ready terminals and improved terminal block layout
Snap-in optional cover tamper switch
Enhanced dial accuracy and timer repeatability

Ensures accurate, repeatable detection under pressure surges and vibration conditions
Enhanced safety and protection through corrosion-resistant, non-conductive housing
Simplified installation with clear directional markings and improved terminal layout
Reduces false alarms via sealed retard mechanism and adjustable mechanical delay
Lower maintenance with field-replaceable components and robust sealing design

Ideal for monitoring waterflow in fire sprinkler risers and systems subject to high water inrush or vibration, ensuring dependable alarm signaling and compliance with international fire protection standards.

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The post WFDEN Series Waterflow Detector first appeared on NOOR SCIENTIFIC & TRADE.

WFDNFS Waterflow Detector

Mostafa Refaay — Mon, 09 Dec 2024 12:35:36 +0000

WFDNFS Waterflow Detector

The Safe Signal WFDNFS Waterflow Detector From Safe Signal is part of the WFDNF Series, featuring a rugged NEMA 4-rated enclosure
that is more damage-resistant than traditional metal designs.
It is designed for both indoor and outdoor use, operating within a wide temperature range from 32°F to 150°F.
The WFDNFS model includes a glue-in adapter for CPVC tees and is engineered for high reliability, accuracy,
and ease of installation.

Glue-in adapter for 1”, 1¼”, 1½”, and 2” CPVC tees
Directional cover allows easy identification of water flow direction
UL-listed models with NEMA 4 / IP54 rating
Lightweight, corrosion-resistant, and unpainted plastic cover
Sealed retard mechanism resistant to dust and contaminants
Plastic cover acts as an insulator, minimizing shock hazard and arcing
Visual and audible (73 dBA) switch activation
Field-replaceable timer/switch assembly
Accommodates up to 12 AWG wire
Dual SPDT (Form C) synchronized switches enclosed in a durable terminal block
Switch synchronization activates both alarm panel and local bell/horn strobe
Tamper-resistant cover screws
Wire-ready terminals and improved terminal block layout
Snap-in optional cover tamper switch

Simplified installation on CPVC fire sprinkler tees
Enhanced reliability and repeatability even under vibration or pressure surges
Reduces false alarms through mechanical time delay and sealed retard mechanism
Corrosion-resistant and non-conductive design ensures long life and operator safety
Easy maintenance with field-replaceable components and user-friendly layout

Ideal for fire sprinkler systems using CPVC tees, especially in riser applications exposed to vibration or water inrush, providing accurate and reliable waterflow detection for alarm activation and monitoring.

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The post WFDNFS Waterflow Detector first appeared on NOOR SCIENTIFIC & TRADE.

WFDTN Series Waterflow Detector

Mostafa Refaay — Mon, 09 Dec 2024 12:33:06 +0000

WFDTN Series Waterflow Detector

The WFDTN Series Waterflow Detectors From Safe Signal are designed for primary signaling in residential sprinkler systems and branch line applications.
They feature a rugged NEMA 4-rated enclosure that is more damage-resistant than traditional metal designs,
ensuring reliable operation in both indoor and outdoor environments.
The unit operates across a wide temperature range from 32°F to 150°F
and provides consistent performance for critical fire detection needs.

Directional cover allows easy identification of flow direction
UL-listed models with NEMA 4 rating
Lightweight, corrosion-resistant, unpainted cover with improved sealing
Sealed retard mechanism resistant to dust and contaminants
Plastic cover acts as an insulator, minimizing shock hazard and arcing
Visual and audible (73 dBA) switch activation
Field-replaceable timer/switch assembly
Accommodates up to 12 AWG wire
Switch synchronization activates both alarm panel and local bell/horn strobe
Tamper-resistant cover screws
Improved water sealing and reduced weight
Wire-ready terminals with improved terminal block layout
Snap-in optional cover tamper switch

Reliable signaling in residential and branch line sprinkler systems
Enhanced protection from corrosion, dust, and environmental damage
Simplified installation and maintenance with improved terminal layout
Reduced risk of false alarms due to sealed retard mechanism
Long service life with lightweight, durable, and shock-resistant construction

Ideal for use in residential fire sprinkler systems and branch lines where reliable waterflow detection and primary alarm signaling are required. Suitable for both indoor and outdoor environments.

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The post WFDTN Series Waterflow Detector first appeared on NOOR SCIENTIFIC & TRADE.

WFDN Series Waterflow Detector

Mostafa Refaay — Mon, 09 Dec 2024 12:28:02 +0000

WFDN Series Waterflow Detector

The WFDN Series Waterflow Detectors From Safe Signal are designed for use in both residential and commercial fire protection systems,
providing accurate and reliable detection of water flow. These detectors feature a rugged, NEMA 4-rated enclosure that
is more damage-resistant than traditional metal designs, suitable for both indoor and outdoor installations.
They operate across a wide temperature range from 32°F to 150°F and are approved for installation on the widest range
of pipe schedules—from Schedule 7 through 40, for sizes 2 in. to 8 in.—and can be mounted in vertical or horizontal positions.

Directional cover allows easy identification of flow direction
UL-listed models with NEMA 4 rating
Lightweight, corrosion-resistant, and unpainted enclosure
Sealed retard mechanism immune to dust and contaminants
Reduced exposed metal minimizes shock hazard
Plastic cover acts as an insulator and resists arcing
Visual and audible (73 dBA) switch activation
Field-replaceable timer/switch assembly
Accommodates up to 12 AWG wire
Switch synchronization activates both alarm panel and local bell/horn strobe
Tamper-resistant cover screws
Wire-ready terminals with improved layout
Snap-in optional cover tamper switch
Improved timer repeatability and accuracy
Compatible with Schedule 7–40 steel pipe (2–4 in.) and Schedule 10–40 (5–8 in.)

Provides reliable primary signaling for fire sprinkler systems
Enhanced performance under vibration and water surge conditions
Reduces false alarms through mechanical time delay and sealed retard mechanism
Easy installation with directional markings, wire-ready terminals, and improved sealing
Lightweight and corrosion-resistant housing extends product life

Ideal for monitoring waterflow in fire sprinkler systems installed in commercial, industrial, and residential buildings. Suitable for use with Schedule 7–40 steel pipes (2–8 in.) in both vertical and horizontal positions, ensuring reliable alarm activation in all system configurations.