VAN BÁO CHÁY - Alarm Valve Model H - HD FIRE - ẤN ĐỘ

VAN BÁO CHÁY - Alarm Valve Model H - HD FIRE - ẤN ĐỘ

1	Alarm Valve Model H, 150NB flanged Max. Working Pressure 17.5 kg/cm2, Ductile Iron Construction, UL Listed & FM Approved Catalogue HD 247
2	Constant pressure trim for all sizes
3	Retard Chamber Model RC-9, Stainless Steel, Part of UL & FM Approved Trim Catalogue
4	Water Motor Gong Bell, Model GA - Type A or B, UL & FM Approved Catalogue
5	Water flow alarm trim assembly c/w pressure switch potter model PS10-1A, NEMA 4, UL & FM Approved Catalogue

Khối lượng: 30 kg

39.244.000 đ

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VAN BÁO CHÁY - Alarm Valve Model H - HD FIRE - ẤN ĐỘ

Alarm Valve Model H

HD Alarm Valve acts as a check valve by trapping pressurized water above the clapper and preventing reverse flow from sprinkler piping. It is used to actuate a fire alarm during flow of water from the sprinkler system. Alarm Valve is UL Listed and FM Approved.
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