Combination Roof Drain And Overflow

Josam 22100 combination roof drain overflow.

Combination roof drain and overflow. 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. Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs. Z164 12 diameter combination main roof and overflow drain with low silhouette domes and double top set deck plate the zurn z164 12 diameter roof drain and overflow drain dura coated cast iron bodies with combination membrane flashing clamp gravel guards double top set deck plate and low silhouette cast iron domes. The zurn rd2130 combination roof drain and overflow is constructed of a dura coated cast iron body.

Used on flat roofs of any construction other than poured in place where an emergency overflow drain can be used in combination with a standard roof drain. It includes a dura coated cast iron clamp device with an integral gravel guard. Submittal specification sheets ird3 combination primary overflow roof drain. 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 22500 combination roof drain overflow. Josam 22200 combination roof drain overflow. Ird3 combination primary overflow roof drain painted cast iron roof drain body with clamping collars integral with gravel stops overflow dam mushroom domes and no hub bottom outlets. Light commercial cast iron combination roof drain and overflow constructed of a dura coated cast iron body.

Combination main overflow drain commercial construction. Main roof drain medium area office buildings overflow parks recreational areas. Image shows overflow dome off to illustrate overflow. Combination overflow roof drains.

To view all options see the specification sheet. Specification 22100 series coated cast iron combination roof drain and overflow drain with cast iron dome two wejloc non puncturing clamp rings with integral gravel stops integral cast iron standpipe in cast iron deck flange and dual no hub bottom outlets.