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Water flow switch with time delay function

Water flow switch with time delay function

China

WFAR series

1 ~ 30 / Piece Get Latest Price

CN

1 per Piece

50 Piece

one piece in one carton box

25 days

5000 Piece per Month

T/T

-

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Product Specification

Service Pressure : 450PSI (3.1MPa) Sensitivity : 4-10GPM (15.0-37.5L/min) Delay time : 0-90secs

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.
• Service Pressure:       Up to 450PSI (3.1MPa)
• Flow Sensitivity Range for Signal: 4-10GPM (15.0-37.5L/min)
Maximum Surge:      18FPS (5.5m/s)
Contact Ratings:       Two sets of SPDT (Form C)
                                10.1Amps at 125/250 VAC
                                2.0Amps at 24 VDC
• Delay time:             Can be adjustable from 0-90secs
Warranty:                 3 Years



 

Contact Us

Contact Person : Leo

Company:TEWASPRAY FIRE PROTECTION TECHNOLOGY CO., LTD

Address:Suzhou, Jiangsu, China,

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Leo < TEWASPRAY FIRE PROTECTION TECHNOLOGY CO., LTD >
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