Our combination drain is designed in such a way that it can more efficiently remove rainwater from roofs than standard drains.
Combination roof drain and overflow installation.
Z164 12 diameter combination main roof and overflow drain with low silhouette domes and double top set deck plate.
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 overflow roof 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.
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.
Josam 22100 combination roof drain overflow.
With both functions designed into one drain it greatly simplifies the roof drainage design.
Image shows overflow dome off to illustrate overflow.
It includes a dura coated cast iron clamp device with an integral gravel guard.
Josam 22200 combination roof drain overflow.
Light commercial cast iron combination roof drain and overflow constructed of a dura coated cast iron body.
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.
Smith material cast iron color yellow outlet type see options below flange size 8 1 2.