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The Wilkins 8-450STDA 450STDA Double Check Detector Assembly is designed for fire protection applications. It features a metered bypass to detect leaks and water usage. The patented AR spool offers flexibility in replacing older models with different lay lengths and maintains agency approvals when installed by the factory.
Ideal for new installations or direct drop-in replacements, this assembly delivers convenience. Available in sizes 4 in. through 10 in.
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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