Combination Roof Drain And Overflow Installation

Image shows overflow dome off to illustrate overflow.

Combination roof drain and overflow installation.

Light commercial cast iron combination roof drain and overflow constructed of a dura coated cast iron body. It includes a dura coated cast iron clamp device with an integral gravel guard. The zurn rd2130 combination roof drain and overflow is constructed of a dura coated cast iron body. In includes two dura coated cast iron dome strainers.

Combination main overflow drain commercial construction commercial multi family thin wall construction. Drain and overflow fixtures shall have a low profile enamel coated cast iron dome strainer. Standard to the roof drain is a cast iron clamp device with an integral gravel guard roof sump receiver and cast iron dome strainer. Josam 22100 combination drain overflow small sump roof 9 inch drains 2 no hub outlets 2 cast iron domes wejloc non puncturing clamp rings integral gravel stops.

Roof drains one piece combination roof drain secondary overflow series rd 250 cast iron combination roof drain overflow with deck flange drain body flashing clamp with integral gravel guard overflow standpipe with membrane clamp self locking cast iron dome and no hub outlets. Sioux chief 868 series cast iron combination roof drain and overflow shall be used where necessary in drainage systems. Ship lead time 1 3 business days. Large sump drain bodies with low profile domes provide sufficient free area for quick drainage of rainwater while protecting the drain sump and connected piping from the intrusion of debris.