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If you’re serious about 12V/24V Soft Wash Systems — this is where you level up.
No gimmicks. No guessing. Just the facts that keep your pumps alive. ALL FOR FREE!!

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Proper Install Checklist – 12V / 24V Soft-Wash Systems

To do a proper install, you must start with the right tools and the right numbers.

  1. Essential Tools
    • Voltage Meter – Tells you if the pump is getting proper power under load.
    • PSI Gauge – Confirms the system is producing correct pressure and flow.
      These are your two most important tools. They prove whether your install is right.
  2. Know Your Pump
    • Check the pump tag or spec sheet for rated amperage and voltage.
    • Add in surge rate (start-up amps) and travel distance (total wire length from battery to pump and back).
  3. Run the Numbers
    • Use Ohm’s Law and voltage-drop calculations to size your wire, breaker/fuse, and switch/relay correctly.
    • Example: If the pump surges to 35 amps, build for 40 amps minimum.
    • Never use 30-amp protection on 20-amp wire.
  4. Order Supplies
    • Once the math checks out, order marine-grade tinned wire, sealed connectors, proper gauge ring terminals, and a breaker rated 125–150 % of operating amps.
  5. Final Test
    • Hook up your volt meter and run a voltage-drop test at full load.
    • Use your PSI gauge to verify consistent pressure. Tip To pressure test. Watch the PSI on some tips
    • If both numbers check out, you’ve got it right — the pump, the wiring, and the install are all working together.