When removing hardware like clamping rings and domes you ll notice a very different mounting design.
Roof drain connection detail.
Ifno longerthan five feet tub trap.
3 plumbing vent 6 above roof and 10.
This air baffle is engineered and tested to prevent air from entering the piping system at peak flows.
Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs.
1 1 2 ifno longerthan 42.
To select the proper roof drain the following information must be known.
Download free high quality cad drawings blocks and details of roof drains organized by masterformat.
Josam was formed in 1914 and has full line of drainage products including roof drains floor drains trench drains fixture carriers acid waste piping and customs separating equipment.
First and foremost be sure to comply with all local plumbing codes.
Buried or underground roof drainage downspout defects clogging overflowing holes corrosion leaks that cause wet basements or crawl areas proper installation of buried downspout extensions proper installation of french drains seepage pits at flat sites gutter downspout defects cause wet basements crawl areas questions answers about installing maintaining repairing buried roof.
4 x3 closed bend a.
No hub connection y a siphonic roof drain looks much like a traditional roof drain.
The zurn roof drains and drain accessories represent more than 100 years of experience in supplying engineered roof drainage equipment to the construction market.
The distinguishing feature of a siphonic roof drain is the air baffle.
When selecting a roof drain note.
Sink trap arm 1 1 2 ifno longerthan 42.
The rainfall for a given locality is found in figure 4 or in figure 5.
Permaspan roof to roof detail drawing dxf 249 76 kb permaspan roof to roof detail drawing dxf 249 76 kb.
Other than the baffle a siphonic roof drain has the same.