STJH-ADJUSTABLE-DISC-AIR-VALVE-DN100

Adjustable Disc Air Valve DN100 Exhaust

DN100 circular extract valve for small adjustable wall or ceiling outlets.

Small 130 mm face limits the visible footprint.
Threaded disc offers gradual opening adjustment.

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Product Introduction

A painted galvanized body surrounds a threaded central disc. Turning the disc changes the annular opening, providing local manual balancing through a compact 100 mm duct connection.

Key Features

Small 130 mm face limits the visible footprint.
Threaded disc offers gradual opening adjustment.

Technical Parameters

Duct Diameter	100 mm nominal
Outer Diameter	130 mm
Body Material	Painted galvanized sheet metal
Colour	White RAL 9010
Air Service	Exhaust
Control	Rotating centre disc
Discharge Opening	Adjustable annular gap
Mounting	Wall or ceiling
Connection	Bayonet mounting socket
Customization	Available to match the extract location and operating environment.

Applications

Small support-room extraction
Local laboratory ceiling exhaust

Solutions for Your Application

The final outlet needs modest airflow trimming.

Rotate the centre disc to alter the opening without changing duct size.

Available Options

Compatible mounting socket
Alternative painted finish

Planning a Adjustable Disc Air Valve DN100 Exhaust specification?

Send us your dimensions, installation conditions, performance targets and required surface finish.

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