Tideflex CheckMate inline check valve is ideal for backflow prevention and mitigation of odors. In outfalls, stormwater, CSO and SSO applications, CheckMate’s custom-engineered design eliminates costly backflow from oceans, rivers and interceptors. It has very low headloss, especially beneficial in low-lying areas. Its 100% fabric and elastomer construction eliminates corrosion problems, and its unibody construction eliminates components that catch debris, corrode or fail.