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The CRC INDUSTRIES 3175 is a battery terminal protector formulated to prevent corrosion on battery terminals, cable connectors, and related electrical contact points. Delivered as a liquid aerosol in a 12 oz can with a net fill weight of 7.5 oz, it sprays on as a dark red coating that seals terminal surfaces against moisture, acid vapors, and oxidation. The product has a specific gravity of 0.727 and a boiling point range of 138 to 144 degrees F. It is rated extremely flammable with a flash point below 0 degrees F, so handling, storage, and disposal must follow appropriate safety protocols. Licensed electricians, automotive technicians, and HVAC service techs use it during battery and electrical connection service.
This product is suited for any application where battery terminals and cable lugs are exposed to environmental contaminants, humidity, or acid off-gassing. Common install scenarios include vehicle and equipment battery maintenance, standby power system battery banks, HVAC rooftop unit control wiring terminations, and stationary electrical panel connections where terminal corrosion causes nuisance faults or voltage drop. The aerosol format allows fast, even coverage without brushing.
Designed for use on standard automotive, marine, commercial vehicle, and stationary equipment battery terminals and cable connectors where corrosion protection is required.
Application should be made only after the battery or power source has been disconnected and terminals are clean and dry. Keep ignition sources, open flames, and sparks away from the work area during and after application due to the extremely flammable rating. Use in well-ventilated spaces and follow all local regulations and safety data sheet guidance for aerosol solvent products. Allow the coating to fully set before reconnecting terminals or restoring power.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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