LESSO Indonesia bergerak di industri bahan bangunan, memproduksi berbagai jenis pipa dan perlengkapannya, termasuk pipa air PE, pipa air PPR, pipa air PVC, pipa saluran pembuangan PVC, pipa dan perlengkapan kabel PVC, pipa infrastruktur kota, serta pipa komunikasi listrik, dan lain sebagainya.
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ZSJZ-type water flow indicator is a kind of alarm equipment which converts water flow signal to electric signal in the automatic sprinkler system. It is usually installed on the horizontal pipe, and used to detect the system operation condition and show the fire area. It can be used for the systems such as wet-type, dry-type and preaction.
Product standards: GB5135.7-2003 Automatic sprinkler
system-Part 7: water flow indicator.
MAIN TECHNICAL PARAMETERS
Maximum working pressure: 1.2MPa
Sensitivity: 15.0 L/min＜Alarm flow≤37.5 L/min
Contact capacity: AC 220V 1A, DC 24V 0.5A
Contact output: A pair of normally open contacts and a pair of normally closed contacts
