by | Jul 25, 2026
This 8.904-576.0 Suttner ST-261/SI-2 Unloader Valve is designed with a stainless steel plunger and seat and viton seals. Included is a 2.1mm Non-Adjustable chemical injector, rated for up to 3.35 GPM and a Normally Closed Micro Switch rated for use at 5A @ 115 volts...
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