






🚨 Don’t wait for the flood—seal your space with smart brass power!
The Minimprover 3" Float Model Flood-Guard is a premium brass check valve designed to prevent sewer backflow in 3-inch flood drains. Featuring a corrosion-resistant solid brass body and durable rubber gaskets, it automatically seals off water backup using a float mechanism. Easy to install with just a screwdriver, this valve offers reliable, mess-free flood protection to safeguard your property from costly water damage.
| ASIN | B08QHZ1YFQ |
| Best Sellers Rank | #30,302 in Home Improvement ( See Top 100 in Home Improvement ) #536 in Drain Strainers |
| Brand Name | Minimprover |
| Connector Type | Threaded |
| Customer Reviews | 4.1 4.1 out of 5 stars (382) |
| Exterior Finish | Brass |
| Inlet Connection Size | 4 Inches |
| Inlet Connection Type | Standard Pipe Thread |
| Manufacturer | Minimprover |
| Manufacturer Part Number | H087-4 |
| Material Type | Brass Rubber |
| Model Number | H087-4 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 4 Inches |
| Outlet Connection Type | NPT |
| Size | 4" Flood-Guard |
| Thread Size | 4 inches |
| Thread Type | Standard Pipe Thread |
| UPC | 779880498541 |
| Unit Count | 1.0 Count |
| Valve Type | Check Valve |
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