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This Freedom remanufactured STP-DHI Dispenser Hook Isolation Box – part number 5800300100 – is used to isolate the dispenser hook signal in submersible turbine pump (STP) systems. It ensures safe and accurate control of fueling operations by preventing electrical feedback from the dispenser interface. This unit replaces both 5800300100 and legacy part number 707-0004.
Freedom Electronics is a trusted provider of remanufactured petroleum system components. Every remanufactured product is quality-tested to meet performance standards and reduce downtime on-site.
Q: Is this isolation box compatible with all Franklin Fueling STPs?
A: Yes, it is designed for general STP-DHI use and replaces part numbers 5800300100 and 707-0004.
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