In-line Pitotless Nozzle Bundle, 2.5″ Connection, Three Nozzle Sizes

This bundle includes all three sizes of the In-line Pitotless Nozzle Kit, capable of measuring 86 GPM to 1432 GPM.

Please be advised that Gauge Calibrations require up to 7 business days.

Please be advised that in order for a product to be shipped out same day, the order must be received by 11:00 AM CST. Orders placed after 11:00 AM CST will ship on the following business day.

The In-Line Pitotless Nozzle measures water flow-rate from a hose valve, pressure reducing valve, hydrant nozzle, between two lengths of 2.5” hose, or just about any 2.5” outlet. Hose or piping can be attached downstream of the unit without affecting the accuracy of the readings.

Common Applications

Common applications for the In-line Pitotless Nozzle include:

  • Stairwell standpipe flow testing
  • Pressure reducing valve flow testing
  • Fire pump flow testing
  • Fire flow testing of hydrants
  • As an in-line flow meter for fire pumps.


The In-line Pitotless Nozzle Kit includes the following items configured in a padded case:

  • Pitotless Nozzles™ (Threaded). Sizes 1⅛”, 1 ¾”, and 2”.
  • Differential Chamber. 2.5” NH Female Swivel x 11”
  • Monster Meter™. 0.3% full scale accuracy rated; 0-250 PSI.
  • Gauge Tubes.  Two ¼” x 6′ tubes w/ push-to-connect tube fittings and male quick disconnects.
  • Discharge Valve. 2.5” NH Slow close valve for controlling water discharge. Included in kit.  Optional depending on application.
  • Line Gauge. 0-200 psi, 2.5″ dial, 1% full scale accuracy rated.  Measures the static/residual pressure during a flow test.
  • Equipment Case.  Seahorse CASE720 and Seahorse CASE300; Air tight and crush resistant

Optional Accessories

  • 2.5” Stream Shaper.  To minimize hose-burn.
  • 45° Elbow. To angle the hose or the In-line Pitotless Nozzle to meet job conditions.
Item # Description
PN2THD 2″ Pitotless Nozzle Threaded, FM Approved (500 to 1,430 GPM)
PN1.75THD 1 ¾” Pitotless Nozzle Threaded, FM Approved (250 to 1,000 GPM)
PN1.125THD 1 ⅛” Pitotless Nozzle Threaded, FM Approved (95 to 320 GPM)
CASE920 Gauge and Accessory Case, Seahorse, 24x16x10 w/ wheels and telescoping handle
CASE300 Monster Meter™ Case, Seahorse, 11x10x5
INDC2H In-Line Differential Chamber, 2.5″ NH
GKMM250 Monster Meter™, Digital; 0-250 psi; 0.3% accuracy rated
HGV25NST Gate Valve, Slow Close 2.5″ F NH X 2.5″ M NH
LG2.5 2.5″ Line Gauge, 0-200 psi



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