Description
The Dwyer LPG3-D8122N is a reliable low pressure gage engineered for accurate measurement of air and compatible gas pressures in HVAC, building automation, and light industrial applications. With a 0 to 15 inches water column (W.C.) range, this gage delivers precise, easy-to-read readings across a broad spectrum of low-pressure monitoring tasks — from duct static pressure verification to filter differential pressure monitoring.
Key Features
- Measurement range: 0 to 15 inches W.C.
- Brass wetted materials for corrosion resistance and long service life
- Durable steel housing with black finish for a professional appearance
- 2-1/2″ dial face for clear, at-a-glance readings
- 1/4″ NPT bottom or back connection for flexible installation options
- Suitable for air, natural gas, and other non-corrosive media compatible with brass
Construction & Materials
- Wetted materials: Brass — resists corrosion in typical HVAC environments
- Housing: Steel with black finish — rugged and impact-resistant
- Connection: 1/4″ NPT — industry-standard thread for easy integration
- Dial size: 2-1/2″ — compact yet legible for panel or pipe mounting
Typical Applications
- HVAC duct static pressure monitoring
- Air filter differential pressure indication
- Low-pressure gas line monitoring
- Building automation and controls systems
- Light industrial process pressure measurement
Why Choose Dwyer?
Dwyer Instruments has been a trusted name in pressure measurement for decades, delivering instrumentation built to perform in demanding HVAC and industrial environments. The LPG3-D8122N combines straightforward installation, durable construction, and accurate low-range measurement in a compact package — making it an ideal choice for contractors, facilities managers, and controls technicians.
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