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DwyerMeasurement

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

Brand
Dwyer
Item
Static pressure tap connector 1/4" A-301A
Part Number
A301A
Category
Measurement
UNSPSC
41112412 — Pressure gauge
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

Dwyer
Manufacturer Part Number
A301A
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

Technical Documents

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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.

Frequently Asked Questions

What is the Dwyer A-301A static pressure tap connector used for?

The Dwyer A-301A static pressure tap connector measures static pressure in HVAC ducts and industrial airflow systems. It connects to differential pressure switches or transmitters to monitor pressure drop across filters or cooling coils, ensuring accurate readings in ductwork.

What are the specifications of the Dwyer A-301A?

The Dwyer A-301A features a stainless steel 304 probe, 303 barbed fitting for 3/16" ID tubing, and a 430 stainless steel flange. It is available in probe lengths of 101 mm, 152 mm, and 203 mm. The connector is designed for static pressure measurement in ducts.

Where to buy the Dwyer A-301A in Singapore?

You can source the Dwyer A-301A static pressure tap connector through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this Dwyer measurement component.

How to install the Dwyer A-301A static pressure tap connector?

Install the Dwyer A-301A by mounting the flange with the integrated rubber gasket and two screws onto the duct. Connect 3/16" ID tubing to the barbed fitting. For accurate static pressure readings, position the probe away from duct walls to minimize turbulence effects.

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
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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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