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Mechanical Water Flow Switch 3"
AED 257.25 VAT included
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SYSTEM SENSOR Water Flow Switch WFD40 (4″)
See all products from system-sensorAED 614.25 VAT included
4″ vane-type water flow switch for fire alarm systems, with adjustable delay and SPDT contacts. UL/ULC/FM approved.
In stock
Product Code : fs0507622
Brand: System Sensor
Seller: Fireshop1001Approved by : [woo_pro_badges_extended]
free delivery
Above AED1000 in Dubai
WARRANTY
For 365 days
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Description
The SYSTEM SENSOR WFD40 is a heavy-duty 4″ flow switch with rugged polycarbonate housing and stainless steel vane. Features 5-150 GPM adjustable flow range, 0-90 second time delay, and SPDT contacts rated for 2A @ 30VDC. Designed for wet pipe sprinkler systems.
Features
- 4" NPT threaded connection
- Stainless steel vane
- Adjustable flow setting (5-150 GPM)
- Field-selectable time delay (0-90 sec)
- SPDT contacts (2A @ 30VDC)
- UL/ULC/FM approved
- Polycarbonate weatherproof housing
- Visual flow indicator
- Test/reset button
Specifications
- Size: 4" NPT
- Pressure Rating: 250 PSI
- Flow Range: 5-150 GPM (19-568 LPM)
- Time Delay: 0-90 seconds adjustable
- Electrical Rating: 2A @ 30VDC
- Contacts: SPDT (Form C)
- Housing Material: UL94 V-0 Polycarbonate
- Vane Material: SS316
- Temperature Range: 32°F to 120°F (0°C to 49°C)
- Standards: UL 864, ULC-S545, FM 1630
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