Lip can be made lower to avoid becoming a half inch dike.
Roof drain 4 inch.
Drains based on search filters applied no results found.
Ads 4 in x 50 ft corrugated solid pipe.
Cast iron roof drain with 2 in.
5 inch hr.
Oatey 78024 pvc roof drains 4 inch pvc roof drainwithcast iron dome white 4 7 out of 5 stars 4.
4 in x 10 ft corrugated solid pipe.
Oatey 78024 pvc roof drains 4 inch pvc roof drainwithcast iron dome white by oatey in stock.
Proflo pf42850 proflo pf42850 3 pvc roof drain with cast iron dome.
Maximum horizontal projected roof area that can be drained in square feet.
Designed to accept 4 inch schedule 40 pipe.
Ads 4 in x 100 ft corrugated solid pipe.
Nds 10 ft l x 5 3 4 in w channel drain kit.
Roof drainage capacity for other roof drain pipe or.
Ads 4 in x 100 ft corrugated perforated pipe.
Guardian drain lock dome d lock 4in commercial drain floor dome drain lock 4 5 out of 5 stars 25.
Only 1 left in stock order soon.
Watts drainage products rd 300 r series 6 in.
No hub cast iron high volume roof drain with ductile iron dome.
General purpose drain 4 roof drain 11 pipe dia.
Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs.
6 inch hr.
Nds 9 in dia catch basin.
4 inch hr.
64 20 need better anchoring to roof for more durable placement by hac structure is well built.
Need better anchoring to roof for more durable placement.
The ips 4 inch pvc roof drain kit is coated with pvc and has a cast iron grate.
Nds 2 in dia channel drain kit.
Watts drainage products rd 300 r series 4 in.
Ads 4 in x 10 ft corrugated solid pipe.
Adapted from smith 2014 cited below.
We regularly get asked about the water flow capacity of different pipe sizes and which is the best roof drain for a specific pipe size.
Unfortunately recommendations aren t that straightforward because you also need to account for water pressure material friction and more.
Smith carefully designs and manufactures a full line of roof drains deck drains scupper drains promenade and parking area drains and more to satisfy both the artistic eye of the architect and the calculating mind of the engineer.