Description
Trerice 3-4F2 Brass Immersion Well Overview
The Trerice 3-4F2 is a 3/4″ brass immersion well (thermowell) engineered for use with Trerice 3.5″ BX-series bimetallic thermometers. Designed to protect temperature-sensing elements in piping and hydronic systems, this well allows thermometers to be installed, removed, or replaced without draining the system — minimizing downtime and simplifying maintenance in commercial and industrial HVAC applications.
Key Features
- 3/4″ pipe thread connection for straightforward installation into standard pipe fittings
- Brass construction for excellent corrosion resistance and durability in water and hydronic systems
- Designed to accept Trerice 3.5″ BX-series bimetallic thermometers
- Allows thermometer removal and replacement without system shutdown or fluid drainage
- Protects the thermometer stem from direct fluid contact, extending instrument service life
- Suitable for use in boiler, chiller, hydronic heating, and piping applications
Applications
- Hydronic heating and cooling systems
- Boiler supply and return piping
- Chilled water and condenser water loops
- Commercial HVAC piping systems requiring accurate temperature monitoring
Product Specifications
- SKU: 3-4F2
- Brand: Trerice
- Connection Size: 3/4″
- Material: Brass
- Compatible Thermometer Series: Trerice 3.5″ BX
- Type: Immersion Well / Thermowell







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