Reliance water columns are manufactured to meet strict ASME Boiler Code requirements, and handle process pressures up to 3000 PSI. They are available in either steel or cast iron bodies and with either a float or probe alarm.
Float type columns are available for all types of boilers and offer a variety of water gage valve connections, steam and water sections. Probe type water columns are equipped with up to six electrical probes of differing lengths that can activate audible or visual electric alarms.
Water columns and components undergo hydrostatic testing to 150% of their designed pressure rating.
- Serve pressures from 0 to 3000 PSI
- Steel or cast iron body and drum-to-drum assemblies
- Available with float or probe alarm systems
- Low water cutouts
- Retropak float to probe conversion kits — up to 900 PSI