Description
Accurately monitor water levels in your boiler or hydronic heating system with the Conbraco 20-105-00 Water Gauge. This rugged and reliable sight gauge is built for industrial and commercial use, offering clear liquid-level visibility and long-lasting performance.
Key Features
- Bronze Body Construction: Built from rough bronze for excellent corrosion resistance, durability, and long-term reliability.
- 5/8″ × 12″ Glass Tube: Comes with a standard 5/8″ diameter, 12-inch-long glass tube to give a precise visual reference of fluid level.
- 1/2″ NPT Connection: Equipped with a 1/2″ male NPT pipe connection for broad compatibility in boiler and hydronic systems.
- Composite Wheel Handle: Features a plastic composition (bakelite-style) hand wheel that stays cool to the touch and offers safe, easy operation.
- EPDM Gauge Glass Seal: Comes standard with an EPDM rubber gasket for a tight, leak-free seal between the glass and the housing.
- Teflon Stem Packing: Helps ensure smooth operation of the valve stem and resists wear over time.
- Pressure & Temperature Ratings: Rated for 125 PSI at 350 °F and 300 PSI at 100 °F, making it suitable for demanding boiler and hydronic environments.
- Standard ¼″ Needle Drain Valve: Includes a needle drain valve in the lower arm for controlled bleeding and maintenance.
- Automatic Ball Check (Safety): Built-in ball check mechanism helps prevent fluid loss if the glass tube breaks.
- Certified & Compliant: CRN-registered under OF6616.5C, meeting industry safety standards.






