The OverFlow accessory is an aluminum drain attachment. The product is designed to be used with all UFlow retrofit drains that have a clamping ring assembly. The purpose of the overflow drain assembly is to provide additional water drainage when the water level on the roof exceeds 4" in height.
The OverFlow accessory is an aluminum drain attachment. The product is designed to be used with all UFlow retrofit drains that have a clamping ring assembly. The purpose of the overflow drain assembly is to provide additional water drainage when the water level on the roof exceeds 4" in height.