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
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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 probe material is used in the Dwyer A-491?
The A-491 features a stainless steel 304 probe with a stainless steel 303 barbed fitting for 3/16 inch ID tubing. The mounting flange is stainless steel 430. Available lengths: 101 mm, 152 mm, and 203 mm.
What applications is the Dwyer A-491 designed for?
The A-491 is ideal for duct-mounted pressure sensing in HVAC and industrial ducting systems. The barbed 3/16 inch connection integrates with standard low-pressure tubing for real-time air and gas flow measurement in ventilation and process systems.
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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.
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