2 Gutters Into One Downspout

This fit exactly right into an existing gutter on the house.

2 gutters into one downspout. As with gutters a downspout s capacity must match or exceed the expected runoff. A 2 inch by 3 inch downspout diameter can handle the water load on a 600 square foot. Having 2 exits into 1 downspout released the vacuum that was forming from having only 1. Available for 2x3 or 3x4 size downspout.

Our y downspout funnels takes 2 downspouts into one and is available in 14 different colors. Use the chart below to figure out how many extra downspouts you need. It will take two downspouts to drain a 34 foot gutter. I got tired of always having to move those hoses around hence the trench work.

3 by 4 inches 1 200 square. We cut another opening in the gutter then brought that into this y piece. 14 colors click on picture for details. Y downspout funnels takes 2 downspouts into one.

Adding a 2 by 3 rectangular downspout for instance boosts your gutter s capacity by 600 square feet of drainage area. Gutter slope will affect drainage. A gutter should not slope by more than one inch in 17 feet. According to lynch aluminum you should run at least one downspout per 40 feet of gutter length.