Description
Dwyer A-489 Static Pressure Tip Overview
The Dwyer A-489 is a 4″ straight static pressure tip designed for precise static pressure measurement in HVAC ductwork and air handling systems. Engineered to minimize turbulence effects, this tip delivers reliable, repeatable readings when connected to a manometer, magnehelic gauge, or other differential pressure instrument. The integrated mounting flange provides a secure, leak-free installation directly into duct walls or air handling unit panels.
Key Features
- 4″ straight configuration for straightforward duct wall insertion
- Mounting flange included for secure, stable installation
- Designed to minimize velocity pressure interference for accurate static readings
- Compatible with Dwyer Magnehelic gauges, manometers, and other differential pressure instruments
- Durable construction suitable for HVAC duct and air handler applications
- Simple, tool-friendly installation with flange mounting
Typical Applications
- Static pressure measurement in supply and return air ducts
- Air handling unit performance monitoring
- Filter pressure drop measurement
- Building automation and controls integration
- Commissioning and balancing of air distribution systems
Why Choose the Dwyer A-489
Dwyer Instruments is a trusted name in pressure measurement and instrumentation. The A-489 static pressure tip is built to deliver consistent, accurate readings in demanding HVAC environments. The mounting flange simplifies installation and ensures a secure connection to the duct surface, reducing the risk of air leakage that can skew pressure readings. Whether you’re commissioning a new system or troubleshooting an existing one, the A-489 is a reliable addition to your instrumentation toolkit.
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