Use your Clamp-on ultrasonic meter to accurately test fire hydrant flow rates or much more accurately estimate and track the water used in your hydrant flushing program. Just attach the 2-1/2" NST swivel nozzle connector on your hydrant with the 12" Brass or Schedule 80 PVC flow tube. strap your Ultrasonic meter sensor to the tube and measure flow. Full Size 2-1/2" Flow Tube

• Brass Swivel nozzle coupling with Hydrant wrench securing pins
• 2-1/2" x 12" FULL FLOW Schedule 80 PVC Pipe Flow tube
• Coming Soon:
  
• 2-1/2" x  12" FULL FLOW Brass Nipple with threaded end.
• Optional NST male threaded end for Brass flow tube to attach fire hose, or fire  hoses with diffusers or de-chlorination attachments.

Designed as a companion for the Sonic-Driver Android Mobile-UFM ultrasonic flow meter shown in photo available separately, but should work with most any portable clamp-on flow meter.