Dwyer Static pressure tap stainless A-491
Dwyer A-491 static pressure tap measures air and gas flow in HVAC and industrial ducting systems. Features stainless steel 304 probe construction with barbed fitting for 3/16" ID tubing, available in lengths up to…
SKU 3G-CBM-02383
Also listed as: A 491 · A-491
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
Dwyer A-491 static pressure tap measures air and gas flow in HVAC and industrial ducting systems. Features stainless steel 304 probe construction with barbed fitting for 3/16" ID tubing, available in lengths up to 203 mm. Ideal for duct-mounted pressure sensing applications.
Frequently Asked Questions
What is the Dwyer A-491 static pressure tap used for?
The Dwyer A-491 static pressure tap measures static air and gas pressure in HVAC and industrial ducting systems. It is commonly used for differential pressure sensing across filters and cooling coils, ensuring accurate readings in duct-mounted applications.
What are the specifications of the Dwyer A-491 static pressure tap?
The Dwyer A-491 features a stainless steel 304 probe, stainless steel 430 flange, and stainless steel 303 barbed fitting for 3/16" ID tubing. Available lengths are 101 mm, 152 mm, and 203 mm. It is designed for duct-mounted pressure sensing with a straight probe configuration.
Where to buy the Dwyer A-491 static pressure tap in Singapore?
3G Electric supplies the Dwyer A-491 static pressure tap to Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Dwyer model.
How to install the Dwyer A-491 static pressure tap?
Install the Dwyer A-491 by mounting it on the duct using the included flange with rubber gasket and two screws. 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.
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3G Electric supplies Dwyer measurement. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
