Assertion: liquid nitrogen | /r/CapableOf | flow through the freezer
Facets:
value: from an onsite tank
type: TRANSITIVE-OBJECT
Source sentences:
text: An onboard battery back-up powers the controller and valves for up to 72 hours in case of power outage, and a manual by-pass valve allows liquid nitrogen to flow through the freezer from an onsite tank should power failure persist.