8 Inch Steam Boiler Sight Glass Tube With Clear Water Level Gauge Five Eighths Inch Outer Diameter And Three Eighths Inch Inner Diameter Includes Two High Temp Rubber Washers For A No Nonsense Leak-Proof Brass Fittings And Reliable Level Reading

8-Inch Steam Boiler Sight Glass - single unit with 2 washers
✔️ 8 in sight glass, 5/8 in OD, 3/8 in ID, 2 high-temp washers

This 8-inch steam boiler sight glass tube provides a transparent view of the water level, designed to fit standard brass fittings and water level gauge assemblies. It’s built to resist heat, pressure, and corrosion, offering reliable level readings and a leak-proof seal in busy boiler rooms.

✅ 8 in long sight glass with 5/8 in outer diameter and 3/8 in inner diameter
✅ Includes two high-temp washers for leak-proof brass fittings
✅ Heat- and corrosion-resistant glass for long service life
✅ Fog- and steam-condensation resistant for easy level reading
✅ Compatible with standard boiler brackets and water level gauges

💡 What is a boiler sight glass used for and why is it important for safe steam systems? A sight glass lets you see the water level inside the boiler at a glance, helping prevent dry firing and overheating.

- It supports handy monitoring of water level to prevent overheating. - It works with standard water gauge assemblies for quick, easy installation. - It provides a clear view even with steam, improving reading accuracy. - Regular checks help prevent hazardous malfunctions and ensure safe operation.