High Quality Foam Water Dual Sprinkler of Foam System - Fire Sprinkler - Fire Control - Security & Protection - Video

Model NO.:

PTT/S

Sprinkler Installation:

Pendent

Sprinkler Head Type:

Open

Alarm Valve Type:

Dry Alarm Valve

Automatically Opened and Closed Repeatedly:

Can't Automatically Opened and Closed

Open Fire Sprinkler System Type:

Water Spray System

Dry Alarm Valve Type:

Enclosed Type

Alarm Valve Diameter:

150mm

Nozzle Flow Coefficient:

80

Nominal Diameter:

Dn15, Dn20

Expansion Ratio:

≥6

Working Pressure:

0.3MPa~0.5MPa

Discharge Coefficient:

40~60

Trademark:

GAN

Transport Package:

Crate

Origin:

Shenzhen, China