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GROOVED INSTRUCTIONS. The Pitotless NozzleTM Grooved (PN#GRV) must be used in conjunction with the Little Hose MonsterTM (HML) or attached directly to a hydrant or test header valve, discharging into open atmosphere. The fl ow chart has two columns entitled Little Hose MonsterTM and Open Atmosphere.
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 ...
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.
View and Download Hose Monster INPN1.75 user manual online. INPN1.75 test equipment pdf manual download. Also for: Inpn2, Inpn1.125, In-line pitotless nozzle, Inpnk.
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)."
Flow of water through 100 foot lengths hose (straight with smooth bore) U.S. Gallons per minute. These are maximum recommended flow rates, and this chart is based on a maximum acceptable pressure drop of 15% per 100 feet of hose. Where pressure drop must be reduced, hose size must be increased.
