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The Apollo Valves E181800 is a brass washer designed specifically for hydronic applications. This product is primarily used with water gauges, ensuring proper sealing between components. It measures three-quarters of an inch in diameter, making it suitable for a variety of plumbing needs.
The brass washer provides a reliable seal for water gauges, preventing leaks and ensuring proper functionality.
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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