Fire pumps, turrets, foam proportioning systems ... - Ziegler S doo
Fire pumps, turrets, foam proportioning systems ... - Ziegler S doo
Fire pumps, turrets, foam proportioning systems ... - Ziegler S doo
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Foam <strong>proportioning</strong> <strong>systems</strong>FOAM SYSTEM 12 DZA 4/0,2 – 3,0 DIN 14430Diagram of <strong>foam</strong>ing agent pump7,0Proportioning rate in %6,05,04,03,02,01,0Nominal point0,00100200300400500600700800Qw Water (l/min)9001000110012001300Pa max. = 17 barQa max. = 12 l/minQw nominal = 400 l/minQW max.= 1200 l/minMax. adjustable <strong>proportioning</strong> rate = 6,0 %Min. adjustable <strong>proportioning</strong> rate = 0,2 %Proportioning rate at:QW nominal = 3,0 %Pa max.max. operating pressure <strong>foam</strong> pumpQa max.max. delivery rate <strong>foam</strong> pumpQw nominalNominal delivery rate flow meter waterQW max.max. metering range of the flow meter water115