Description
Maintain accurate, reliable fluid-level readings in high-pressure boiler or hydronic systems with the Conbraco 20-250-03 Water Gauge. This heavy-pattern, automatic liquid-level gauge from Conbraco (Apollo) is engineered for demanding applications where durability and safety are essential.
Key Features
- Heavy-Pattern Bronze Body: Built with rugged ASTM-B584 bronze for superior strength and corrosion resistance.
- High Pressure & Temperature Rated: Certified at 400 psig @ 100°F and 200 psig @ 400°F, matching Conbraco’s 20-200/250 series performance standards.
- 1/2″ MNPT Connection: Standard male National Pipe Thread makes it compatible with common boiler and piping systems.
- 5/8″ × 12″ Glass Tube: Comes with a clear sight glass that offers precise visibility and monitoring.
- Automatic Ball Checks: Safety ball-check valves in both arms prevent fluid loss if the glass breaks — a key feature for reliable, uninterrupted operation.
- Aluminum Hand Wheel: Lightweight and corrosion-resistant, allowing for easy manual operation during inspections or maintenance.
- Drain Valve Included: Equipped with a ¼″ needle drain for controlled bleeding and flushing during system servicing






