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Product Details
Water flow indicator with retard
Water flow indicator with retard
Water flow indicator with retard
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
• Operating Temperature Range: 40º F to 120ºF (4.5ºC to 49ºC)
• Enclosure Rating: NEMA 4- suitable for indoor/outdoor use
• Conduit Entrances: Two opening for 1/2” conduit
One open, one knock-out type
• Compatible Pipe: Steel water pipe, schedule 10 through 40
• Service Use: Automatic Sprinkler: NFPA-13
One or Two Family Dwelling: NFPA-13D
Residential Occupancies up to 4 stories: NFPA-13R
National Fire Alarm Code: NFPA-72
• Warranty: 3 Years
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