Item#=HMNI1.75 Weight=1

FM Approved

The FM Nozzle insert 1 3/4" is used with the 2 1/2" Hose Monster (HM2H) to measure flow rates between 282 GPM and 771 GPM.

Fire Pump Testers use the UL Nozzle Insert 1 3/4" for pump testing and for roof-top standpipe tests.

The flow coefficient on this unit is 0.975.

SPECIAL NOTE: Standard Nozzle Inserts (HMNI1.75 & HMNI1.125) do not fit into the HM2HQST. We can modify them at no charge. Lead-time of about one week will be required for that modification. Contact us to discuss other options.