Our exclusive dual functional structural deck flange and combination roof drains streamline specifications saving installation time and labor.
Proper roof draine with 2 1 2 high dome.
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No hub cast iron high volume roof drain with ductile iron dome.
Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs.
Type of roof construction 2.
Location of drains 5.
Equipment installed on the roof.
Safety load requirement 8.
Type of roof constructions roof pitch volume of expected rainfall desired rate of drainage roof load and safety overflow requirements location of drains and possible vandal proofing.
Desired rate of drainage 6.
Hy tech is an authorized distributor of zurn products and has a full onsite inventory of zurn drains and domes.
Can t find what you re looking for contact our drain experts at 800 635 0384.
We typically ship orders within 24 hours.
All ceso riny tlf d v b w h p tors.
The roof drain must be designed to drain off rain water in the most effective manner possible while maintain an aesthetic appeal.
To select the proper roof drain the following information must be determined.
Prefixdx designates a wide flange that can be added to certain smith roof drains.
Roof load requirement 7.
Volume of expected rainfall consult the inch per hour rainfall map on page 5.
The 2 1 2 high solid water dam prevents normal rainwater from entering the waste line the large vandal proof dome bottom strainer provides ample drainage and prevents entry of debris.