Tunnel

External trim TPT-EXTR-SXY-I

TUNPROTEC® Model TPT-EXTR-SXY-I is an external trim for applications where the trim for the TPT Zone valve unit is moved away from the valve unit to a remote location. The simple and prefabricated design of the Model TPT-EXTR-SXY-I reduces installation time and cost. The Model TPT-EXTR-SXY-I can typically be installed if the trim is required to be located inside a service tunnel instead of inside the protected area due to the construction of the protected area or due to local regulations.

Min. working pressure

2 Bar

Max working pressure

16 Bar

Inlet/Outlet

1/2" BSP

Solenoid valve

24 VDC Impulse

Manual release

DN15 Ball valve

Limit switch

1 x NO / 1 x NC

Pilot tube

1/2" Max 150 meter

ROAD-/TRAIN TUNNELS

Application

TUNPROTEC® The Model TPT-EXTR-SXY-I has been designed specifically for the protection of infrastructure tunnels, and similar applications.

BENEFITS

BENEFITS

The Model Tunprotec TPT-EXTR-SXY-I features small outer dimensions, robust and reliable components, and the ability to remotely activate the zone control valve. It has a single solenoid design and a manual release valve which is monitored for open / closed position.

APPROVALS

TEST AND APPROVALS

The Model Tunprotec C_EL zone control valve has been tested to FM5560 component test for water mist systems. The solenoid valve on the external trim was a part of the FM Component test.

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