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The flow chart has two columns entitled Little Hose MonsterTM and Open Atmosphere. Be sure to use the appropriate column to determine flow rates. Contact Hose Monster® if you are considering a configuration not. GROOVED INSTRUCTIONS. listed here. PITOTLESS NOZZLE® SETUP. Gauge Port Quick Disconnect.
Use the “Little Hose Monster” fl ows if the Pitotless Nozzle™ is attached to a Little Hose Monster. Use the “Open Atmosphere” fl ows if the Pitotless Nozzle™ is attached directly on a hydrant or test header valve discharging out into the open. Flow charts are provided with the Pitotless Nozzle and additional copies
Download your device’s flow chart by selecting the corresponding link. Click GPM for Gallons Per Minute or LPM for Liters Per Minute.
PERCENT - Auto populate the table with reasonable pitot values based upon a Pitotless Nozzle with a Little Hose Monster (LHM) attached. As only (5) rows are shown below, it is currently limited to a maximum pump rating of 2,000 gpm.
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.
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)."
