Protek 311 1.5 Automatic Nozzle User Manual
Nfpa1964, Automatic fixed pressure nozzles
NFPA1964
PROTEK
COMPLIANT
Automatic Fixed Pressure Nozzles
Style #311
www. protekfire.com
Style Inlet Flow Length Weigh
311 1-1/2” 60-125 GPM 230-475LPM 9” 3.4 Ib
Strong lightweight corrosion-resistant alloy construction
Fully pressure-regulating nozzle automatically adjust to fluctuating flow to maintain effective pressure and stream
At the rated flow, the nozzle maintains an effective nozzle pressure of approximately 100 PSI (7 Bar)
Excellent performance at pressure as little as 50 PSI (3.5 bar)
Multi pattern detents for positive positioning of pattern. Flush without shutting down
Excellence performance at the maximum flows
Stainless steel spinning teeth
Combination of fog and straight stream
Low through life maintenance due to the use of top quality material and design
Suitable for use with foam and foam attachment available
Conforms to all aspects of NFPA 1964, 2003 edition