No hub connection y a siphonic roof drain looks much like a traditional roof drain.
4 no hub roof drain.
Sioux chief 868 series no hub pvc roof drain with metal dome and underdeck clamp kit.
Zurn z121 12 in.
3 no hub drain 127 33 4 no hub drain 127 43 please note.
Sioux chief 868 series abs roof drain with polyethylene dome strainer.
Other than the baffle a siphonic roof drain has the same.
545 00 sale 149 95 savings.
Due to weight and to ensure safe delivery these drains have a dollar 15 additional shipping fee.
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No hub cast iron high volume roof drain with ductile iron dome.
High dura coated cast iron dome dura coated cast iron body gravel guard clamp no hub 4 in.
All that is needed is a no hub coupling to attach the drain to the pipe.
As you can see the invention of no hub couplings streamlined the drain pipe installation process tremendously and with just a 15 minute training period needed hub and spigot lead and oakum installations soon became a thing of the past.
Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs.
No hub cast iron roof drain can be used in a dwv system.
As previously stated the hub of the pipe is the female bell end of the pipe which leaves the male end of the pipe the no hub end.
The no hub connection option is probably the most used by nonprofessionals due to the ease of installation.
Zurn zc100 roof drain cast iron dome no hub 4 in.
Roof drain low profile 4 3 8 in.
When where and why you might need a no hub coupling.
This air baffle is engineered and tested to prevent air from entering the piping system at peak flows.
The roof drain is made of cast iron to help provide long lasting use.