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The DIAL 9421 is a straight needle valve designed for water shut-off applications. This valve features a 1/4 inch compression connection and a 1/8 inch MPT. It includes a poly tube adapter for easy installation.
This valve is suitable for a variety of water flow control tasks, ideal for use in evaporative coolers and swamp coolers.
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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