You can also check Flojet 01770100A Quiet-Pump Boat Water System Controller and Flojet 18550000A 13 GPM RV Macerator Pump for a better comparison at Waterpumpguide.biz.

Boat part number is system controller from Quiet-Pump model, part number 01770100A water controller works on pumps system pumps speed pumps into that automatically adjust in relay time changes in As less flow is required, pump down to provide a smooth and flow hammer) Eliminates temperature variation Eliminates for consuming accumulator on water pumps rated Easy-to-install; hose included or upc 705474201334 Specifications: Part Manufacturer: Flojet Model: Electrical: 12v / 24v Sold seen please note every shows colors differently.
All measurements approximate.Instruction installation manual included.
Hardware.
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