Standard Day Tanks

S Series - Day tank system with a single supply pump where the fuel can drain by gravity back to the main storage tank.
SS Series - Day tank system typically used in mission critical situations where supply must be maintained. System comes complete with (2) supply pumps with automatic pump alternationand automatic lag pump start on low level alarm.

R Series - Day tank system typically used for overflow tank situations where the fuel source is above the day tank. System comes complete with a single return pump only.
RR Series - Day tank system typically use for overflow tank situations where the fuel source is above the day tank and a back up pump is required. System comes complete with (2) return pumps, automatic return pump alternation with automatic lag return pump start on a high level alarm.

SR Series - Day tank systems where the main storage tank is on the same level with the day tank when a single supply pump (or a control signal to a remote pump set) is required with a single return to drain tank in a high level alarm condition.
SSR Series - Day tank system with duplex (2) supply and (1) return pump typically used in mission critical systems when fuel supply must be maintained and where the main storage tank is on the same level.  System comes complete with (2) supply pumps, with supply automatic pump alternation, automatic lag supply pump start on low level alarm and a single return pump to drain tank in a high level alarm situation.