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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