STJH-ADJUSTABLE-DISC-AIR-VALVE-DN125

Adjustable Disc Air Valve DN125 Exhaust

DN125 extract valve offering a larger annular passage within a simple round face.

Medium neck suits common circular branch sizes.
Smooth painted face remains accessible for wiping.

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Product Introduction

This medium disc valve uses a 160 mm outer rim around its 125 mm connection. The central threaded element moves axially as it turns, allowing the installer to set the extraction opening from the room side.

Key Features

Medium neck suits common circular branch sizes.
Smooth painted face remains accessible for wiping.

Technical Parameters

Nominal Neck	125 mm
Face Diameter	160 mm
Sheet Material	Galvanized steel
Surface Finish	Painted white, RAL 9010
Adjustment Method	Threaded rotating disc
Air Path	Circumferential annular opening
Duty	Extract air
Fixing	Bayonet socket
Installation Position	Wall or ceiling
Customization	Finish and mounting details can suit the intended application.

Applications

General controlled-room extraction
Ceiling exhaust from gowning support rooms

Solutions for Your Application

A 100 mm valve does not match the installed branch.

The 125 mm nominal connection pairs with the larger circular duct size.

Available Options

Bayonet duct frame
Special finish

Planning a Adjustable Disc Air Valve DN125 Exhaust specification?

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

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