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The WILKINS 8-475STDA 475STDA Reduced Pressure Detector Assembly is a stainless steel n-pattern reduced pressure detector assembly (RPDA) that withstands the corrosive effects of water. It is ideal for new or direct drop-in replacement. It is designed for fire protection applications, with a metered by-pass to detect leaks and other water use.
The 475STDA features patented compound checks that provide ultra-low pressure drop and a patented AR spool for drop-in replacements. 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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