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Pitotless Nozzle® flow charts must be used to determine discharge flow rate. The use of flow charts of a different device or size will result in incorrect readings. Within the flow chart is a column for “Little Hose Monster™” and for “Open Atmosphere”. Use the “Little Hose Monster ™” flows if the Pitotless Nozzle® is attached ...
Download your device’s flow chart by selecting the corresponding link. Click GPM for Gallons Per Minute or LPM for Liters Per Minute.
PITOTLESS NOZZLETM SETUP. The gauge connection on the Pitotless NozzleTM is a factory-installed male end of a quick disconnect coupling. One female counterpart is included and additional ones can be purchased separately.
In this video, we show you how to read a flow chart, so that you can be sure that you are getting the most accurate reading, regardless of the size of your nozzle.
14 lut 2012 · Our flow charts are calculated using K-Factors derived from testing performed at FM Approvals. It is common for third-party software to use the pitot formula to compute flow-rate. The 21⁄2" Hose Monster uses a pitot to measure velocity pressure.
The BigBoy Hose Monster incorporates the patented Pitotless NozzleTM so rocks and flushing debris pass through without causing pitot damage. It is FM Approved and measures water flow-rates from 750 to 2,700 GPM.
4 lip 2023 · We provide appropriate flow charts with each Hose Monster or Pitotless Nozzle sold. Flow charts are also available on the Literature Rack of www.hosemonster.com. If you are taking hand-held pitot readings directly from a hydrant nozzle or pumper port, use NFPA Table 4.10.1 and apply the correct coefficient(s)."
