Jackel Sump Check Valve (Model: DJ-545) sold2026 Or wash it with a

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Jackel Sump Check Valve (Model: DJ-545) sold2026 Or wash it with aJackel Sump Check Valve (Model: DJ 545) The Jackel DJ 545 was first introduced in the mid 1970's and it is by far the world's most popular sump check valve with over 10 million installed! The Jackel DJ 545 features Jackel's own 1 1 4" or 1 1 2" combination adapters and the most durable check valve flapper in the industry. This is one of the world's most reliable sump pump check valves. Product Features Fits 1 1 4" or 1 1 2" black, galvanized or DWV