Using the Hydrant Assist Valve to maximize available hydrant volume
MBFD Training
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Using the Hydrant Assist Valve to maximize available hydrant volume
4 004 просмотра · 2 года назад
MBFD Training
1,01 тыс. подписчиков
4 004 просмотра · 2 года назад
Double tapping a hydrant using two 5" hose lines and a Hydrant Assist Valve.
