Description
Conbraco Industries 20-350-00 Rough Bronze Water Gauge
The Conbraco Industries 20-350-00 is a heavy-duty rough bronze water gauge engineered for reliable visual water level monitoring in boiler and hydronic heating systems. Featuring 1/2″ NPT male connections and a 5/8″ OD x 12″ standard glass tube, this gauge delivers clear, accurate readings in demanding high-temperature and high-pressure environments. Automatic ball checks provide an added layer of safety by automatically sealing the gauge if the glass is damaged, preventing uncontrolled water discharge.
Key Features
- 1/2″ NPT male inlet and outlet connections for straightforward installation
- 5/8″ OD x 12″ length standard glass for clear, wide-range water level visibility
- Rough bronze body construction for durability and corrosion resistance
- Automatic ball check valves — self-sealing protection if glass is broken
- EPDM glass seal for reliable, long-lasting sealing performance
- Teflon stem packing for smooth operation and leak-free service
- Aluminum type wheel handle for easy manual operation
Pressure & Temperature Ratings
- Rated at 200 PSI @ 400°F
- Rated at 400 PSI @ 100°F
Specifications
- SKU: 20-350-00
- Brand: Conbraco Industries
- Connection Size: 1/2″ NPT Male
- Glass OD: 5/8″
- Glass Length: 12″
- Glass Type: Standard
- Body Material: Rough Bronze
- Seal Material: EPDM
- Stem Packing: Teflon
- Handle Type: Aluminum Wheel
Applications
Ideal for use on boilers, steam systems, and hydronic heating equipment where accurate water level indication and safety shutoff are required. The automatic ball checks make this gauge especially suitable for high-pressure steam and hot water boiler applications.







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