STJH-INSTRUMENT-TEST-PORT-AIR-DUCT-2IN-INSULATION

Instrument Test Port for Air Duct 2-Inch Insulated

An extended measurement fitting for thickly insulated ductwork.

Extra reach preserves access on heavily insulated ducts.
A positive locking cap reduces reliance on temporary hole plugs.

Introduction de produit

The longer casting carries the plug above a two-inch insulation layer. Its slightly larger bore accommodates probe insertion while the cam-operated neoprene closure restores the seal between measurements.

Key Features

Extra reach preserves access on heavily insulated ducts.
A positive locking cap reduces reliance on temporary hole plugs.

Paramètres techniques

Insulation Reach	2 in. (50.8 mm)
Clear Bore	1-1/8 in.
Construction	Cast zinc-alloy body
Closure Cap	Heavy-gauge zinc-plated steel
Expansion Element	Neoprene plug
Locking Action	Cam operated
Maximum Temperature	180 °F (82 °C)
Base Seal	Flat neoprene gasket
Service Function	Reusable instrument access
Customisation	Available for the insulation build-up and intended measurement instruments.

Applications

Thickly insulated supply ducts
Repeated airflow checks on cold-air branches

Solutions for Your Application

A short test fitting becomes buried in the insulation.

The two-inch body extends the access point through the thicker build-up.

The insulation is disturbed whenever a probe is inserted.

The permanent extended neck separates the probe opening from the surrounding insulation.

Options disponibles

Additional mounting sealant
Measurement-point positioning

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