<https://www.waterlinecontrols.com/technical-articles/fire-protection-break-tanks-purpose-definition/fire-marshall-spec-compliance/>
<http://schema.org/description>
"Advanced Compliance for Fire Marshall specifications are now possible with Waterline Controls WLC6000-COLA2 liquid level controllers and electronic sensors"
<https://www.waterlinecontrols.com/technical-articles/fire-protection-break-tanks-purpose-definition/fire-marshall-spec-compliance/>