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The FLOMATIC 4221LSS2 100SS check valve is designed with a stainless-steel body and threaded male x female connection. It is suitable for water and general pump applications, including submersible and booster systems. This model offers excellent corrosion resistance and reliable performance under demanding operating conditions. Maximum working pressure of 400 psi.
Features a high-strength Delrin poppet, stainless steel spring, and a Nitrile (Buna-N) seal. Maximum temperature 180°F (80°C).
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