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DwyerMeasurement
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Dwyer Static pressure tap connector 1/4" A-301A

Dwyer A-301A is a static pressure tap connector for duct measurement applications, featuring stainless steel 304 probe construction and barbed fitting for 3/16" ID tubing. Available in three probe lengths: 101 mm…

SKU 3G-CBM-02405

Also listed as: DWY 90004 · DWY-90004

Brand
Dwyer
Item
Static pressure tap connector 1/4" A-301A
Category
Measurement
UNSPSC
41112412 — Pressure gauge

Technical Specifications

Dwyer
type
static pressure tap connector
model
A-301A
material
stainless steel 304 probe, 303 fitting, 430 flange
connection
barbed fitting for 3/16" ID tubing
application
static pressure measurement in ducts
dimensions mm
101, 152, 203
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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Dwyer A-301A is a static pressure tap connector for duct measurement applications, featuring stainless steel 304 probe construction and barbed fitting for 3/16" ID tubing. Available in three probe lengths: 101 mm, 152 mm, and 203 mm. Ideal for HVAC and industrial airflow systems.

Used in

Common applications for Dwyer
Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks
Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges
HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points
Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units
BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management

Dwyer Products

3G Electric supplies Dwyer measurement. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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