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The General Wire Spring Flood Guard 430020 is designed to prevent basement flooding. It works like a check valve to seal off water back-up caused by overloaded sewers. Installation requires minimal tools and time. You can install it with just a screwdriver in a few minutes. Once installed, it protects your property from water damage. The 4-inch model is threaded to receive one and a half-inch IPS pipe. For extreme pressure situations, standpipe models are recommended. Made with molded rubber gaskets and metal parts that are plated or stainless steel, this product is built for durability.
Ideal for various draining applications, especially to prevent water damage during heavy rain or backup situations.
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