OEM Flow Switch, Vane Type, 450psi, Potter Flow Switch
Model No.︰WFAR/VSR-F
Brand Name︰TEWASPRAY
Country of Origin︰China
Unit Price︰US $ 27.5 / pc
Minimum Order︰20 pc
Product Description
The WFAR water flow indicators shall be installed on system piping as designated on the drawing and/or as specified herein. Water flow indicators shall mount on any clear pipe span of the appropriate normal size, either a horizontal or vertical pipe. The indicators 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 indicator 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.
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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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Service Use: |
Automatic Sprinkler: NFPA-13 |
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One or Two Family Dwelling: NFPA-13D |
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Residential Occupancies up to 4 stories: NFPA-13R |
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National Fire Alarm Code: NFPA-72 |
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Warranty: |
3 Years |
Payment Terms︰ TT
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