Ranger/hybrid automatic self-metering nozzle, with ratio-selectable & flow meter features
A self-metering, automatic (i.e. pressure regulating) industrial-scale fire fighting nozzle, with or without self-eduction, for self-metering a concentrate in accordance with varying liquid flow through the nozzle occasioned by the pressure regulating, with additional features of having a "rati...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A self-metering, automatic (i.e. pressure regulating) industrial-scale fire fighting nozzle, with or without self-eduction, for self-metering a concentrate in accordance with varying liquid flow through the nozzle occasioned by the pressure regulating, with additional features of having a "ratio selectable" means for self-metering for different selected additive concentrations or mixing ratios and of having a mechanical flowmeter. |
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