Packaged Hydronic System Feeder SF100208 litre (55 US gallon) tank for storage and mixing Plugs into any standard 115 VAC outlet Fluid level switch shuts the pump off if the storage tank level gets low Accumulator tank prevents excessive pump cycling No direct connection to potable water supply eliminates need for backflow prevention Make up fluid stored in the feeder tank can be pre treated Diverter valve for purging of air on initial start up and manual agitation of solution Prevents