STJH-INSTRUMENT-TEST-PORT-AIR-DUCT-19MM-BARE

Instrument Test Port for Air Duct 19 mm Low-Profile

A compact threaded probe fitting for direct access to an air duct.

Threaded closure provides a compact external profile.
The small bore suits routine pressure and temperature probes.

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Product Introduction

A cast Zamac body accepts a removable plastic screw plug. The flange mounts to the duct with self-drilling screws, and the supplied sponge gasket seals its contact surface without the tall cam-cap assembly used by extended test ports.

Key Features

Threaded closure provides a compact external profile.
The small bore suits routine pressure and temperature probes.

Technical Parameters

Opening Diameter	19 mm
Body	Zamac casting
Plug	Threaded plastic
Mounting Seal	Sponge gasket
Fastening	Self-drilling screws
Mounting Form	Flanged fitting
Closure Type	Internal body thread
Insulation Accommodation	Up to 25 mm
Intended System	High-velocity air ductwork
Customization	Available for the intended duct measurement point and installation surface.

Applications

Bare sheet-metal duct measurement points
Compact pressure-probe access

Solutions for Your Application

A raised cam-cap fitting projects too far from the duct.

The small threaded-plug body provides a compact alternative.

Air escapes around a drilled probe opening after testing.

The screw plug closes the bore and the sponge gasket seals the mounting face.

Available Options

Fixing screw selection
Measurement point layout

Planning a Instrument Test Port for Air Duct 19 mm Low-Profile specification?

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

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