OEM Service T-tap Water Flow Detector for Assembly Riser

The WFAR-TS T-tap water flow indicators shall be installed on a tee that has a 1 inch NPT branch include 1in.、1-1/4 in. 、1-1/2 in. and 2in. 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 1”-2” (DN25 thru DN50) 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

• Warranty:                                       3 Years