TO-4 SYN
all-season
APRIL RV COOL is a premium quality plumbing antifreeze perfect for winterizing the plastic piping found in recreational vehicles, boats, summer homes, septic systems and swimming pool filtration and heating systems. It protects plumbing to -50 °C, is non-corrosive and non-polluting. Freezing of this product is normal and will not damage plumbing.
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