Description
The Trerice 620B4502LA100 is a 4.5-inch dial pressure gauge engineered for accurate, dependable pressure monitoring in HVAC, hydronic, and mechanical systems. Featuring a 1/4-inch lower (bottom) connection and a 0–100 PSI measurement range, this gauge is well-suited for boiler systems, chilled water loops, steam applications, and general-purpose pressure monitoring across commercial and industrial environments.
Trerice has built a long-standing reputation for manufacturing precision instrumentation, and the 620B series upholds that standard with a robust construction designed to withstand the demands of everyday HVAC operation. The large 4.5-inch dial face provides easy, at-a-glance readability, reducing the chance of misreading in busy mechanical rooms or tight equipment spaces.
Key Features
- 4.5-inch dial face for clear, easy-to-read pressure indication
- 1/4-inch lower (bottom) connection for direct panel or pipe mounting
- 0–100 PSI measurement range suitable for a wide variety of HVAC applications
- Durable construction built to Trerice’s precision manufacturing standards
- Ideal for boilers, hydronic systems, chilled water loops, and steam applications
- Designed for reliable long-term performance in commercial and industrial environments
Specifications
- Brand: Trerice
- Model / SKU: 620B4502LA100
- Dial Size: 4.5 inches
- Connection Size: 1/4 inch
- Connection Location: Lower (bottom)
- Pressure Range: 0–100 PSI
Applications
- Hydronic heating and cooling systems
- Boiler pressure monitoring
- Steam distribution systems
- Chilled water and condenser water loops
- General HVAC mechanical system pressure measurement







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