Combination Roof Drain And Overflow Installation

Light commercial cast iron combination roof drain and overflow constructed of a dura coated cast iron body.

Combination roof drain and overflow installation.

Josam 22200 combination roof drain overflow. It includes a dura coated cast iron clamp device with an integral gravel guard. In includes two dura coated cast iron dome strainers. Z164 12 diameter combination main roof and overflow drain with low silhouette domes and double top set deck plate.

Smith material cast iron color yellow outlet type see options below flange size 8 1 2. Josam 22100 combination roof drain overflow. The patented froet drain is an innovative drain product created to solve the dual drain requirement for overflow protection. Josam 22500 combination roof drain overflow.

Our combination drain is designed in such a way that it can more efficiently remove rainwater from roofs than standard drains. Standard to the roof drain is a cast iron clamp device with an integral gravel guard roof sump receiver and cast iron dome strainer. With both functions designed into one drain it greatly simplifies the roof drainage design. Image shows overflow dome off to illustrate overflow.

Combination overflow roof drains. 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. 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.