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~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.

~• CCCF Approved
• 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