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The Resi-Riser is a compact, pre-assembled test and drain assembly that is ready to install with a home fire sprinkler system. Features include brass construction for use in potable water supply, integral test and drain assembly, flow switch with retard mechanism, 300 psi gauge, and check valve.

The compact size of the Resi-Riser allows for easy installation between 2 x 4 inch studs in wall. Molded mounting points allow for fast and easy left- or right-hand installation. Available in 1 to 2 inch (25.4 mm to 50.8 mm) sizes, with or without pressure relief valve feature and flow switch retard mechanism.