Proflo pf42850 proflo pf42850 3 pvc roof drain with cast iron dome.
Roof drain 4 inch.
Ads 4 in x 50 ft corrugated solid pipe.
Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs.
Watts drainage products rd 300 r series 6 in.
Nds 9 in dia catch basin.
Roof drainage capacity for other roof drain pipe or.
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.
Unfortunately recommendations aren t that straightforward because you also need to account for water pressure material friction and more.
Drains search pipe dia.
Designed to accept 4 inch schedule 40 pipe.
6 inch hr.
5 inch hr.
No hub cast iron high volume roof drain with ductile iron dome.
2 in 18 3 in 24 3 51 64 in 1 4 in 18 4 1 64 in 1 6 in 3 2 in 3 in 3 3 in 4 in 2 view all shape drains.
Ads 4 in x 100 ft corrugated solid pipe.
Drains based on search filters applied no results found.
Ads 4 in x 10 ft corrugated solid pipe.
Adapted from smith 2014 cited below.
Maximum horizontal projected roof area that can be drained in square feet.
We have rounded smith s data and comment further below.
Oatey 78024 pvc roof drains 4 inch pvc roof drainwithcast iron dome white by oatey in stock.
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.
Guardian drain lock dome d lock 4in commercial drain floor dome drain lock 4 5 out of 5 stars 25.
Watts drainage products rd 300 r series 4 in.
General purpose drain 4 roof drain 11 pipe dia.
Ads 4 in x 100 ft corrugated perforated pipe.
Nds 2 in dia channel drain kit.
Cast iron roof drain with 2 in.
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.
Only 1 left in stock order soon.
Lip can be made lower to avoid becoming a half inch dike.
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.