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ULFM Vane Type Water Flow Detector
Product Description
ULFM Vane Type Water Flow Detector
Vane Type Waterflow Detector with Retard
The TEWASPRAY WFAR is a vane type waterflow switch with non-corrosive insert for use on wet sprinkler systems. It is UL Listed and FM Approved for use on steel pipe. Water flow indicators shall mount on any clear pipe span of the appropriate normal size, either a horizontal or vertical pipe. The flow switch shall have a sensitivity in the range of 4-10 gallons per minute and a static pressure rating up to 450psi for 2"-8" (50mm thru 200mm) pipes. The flow switch shall respond to water flow in the specified direction after a preset time delay that is field adjustable. The retard structure shall be a sealed mechanical pneumatic unit with visual time delay adjustment.
For WFAR Series waterflow switch, the Plastic Cover is alternative.
Description:
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Rating Pressure: |
Up to 450PSI (3.1MPa) |
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Flow Sensitivity: |
4-10GPM (15.0-37.5L/min) |
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Maximum Surge: |
18FPS (5.5m/s) |
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Contact Ratings: |
Two sets of SPDT (Form C) |
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10.1Amps at 125/250 VAC |
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2.0Amps at 24 VDC |
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Enclosure Rating: |
NEMA 4- suitable for indoor/outdoor use |
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Conduit Entrances: |
Two opening for 1/2" conduit |
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One open, one knock-out type |
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Compatible Pipe: |
Steel water pipe, schedule 10 through 40 |
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Warranty: |
3 Years |
Call Us :
3 / f, building 1, west lake industrial park, weitang town,xiangcheng distric, Suzhou, China, 215134 
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