Afmeting metalen sprinklerbuis: diameter 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 4", 5", 6", 8" en 10" schema 10 diameter 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 4", 5", 6", 8", 10" en 12" schema 40 Standaard ASTM A795 klasse B Type E Verbindingstypen: schroefdraad, groef Brandsprinklerpijp is gemaakt van ...
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