Little Giant BSC50V vs Wayne CDU790

The Wayne CDU790 rates 4.1 among up to 1/3 HP sump pumps; the Little Giant BSC50V rates 3.1 among 1/2 HP and up ones. The Wayne CDU790 costs $32.01 less ($135.96 vs $167.97).

Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Scores side by side

These two sit in different size classes (up to 1/3 HP and 1/2 HP and up), and each is scored against the reference points for its own class, so a rating says how well each does among its own size peers. How we rank explains each factor.

Specifications

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