6 inch hr.
Roof drain 4 inch.
Cast iron roof drain with 2 in.
No hub cast iron high volume roof drain with ductile iron dome.
64 20 need better anchoring to roof for more durable placement by hac structure is well built.
Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs.
Unfortunately recommendations aren t that straightforward because you also need to account for water pressure material friction and more.
Only 1 left in stock order soon.
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.
Nds 10 ft l x 5 3 4 in w channel drain kit.
Watts drainage products rd 300 r series 6 in.
Ads 4 in x 100 ft corrugated solid pipe.
Ads 4 in x 50 ft corrugated solid pipe.
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.
Oatey 78024 pvc roof drains 4 inch pvc roof drainwithcast iron dome white by oatey in stock.
Roof drainage capacity for other roof drain pipe or.
Designed to accept 4 inch schedule 40 pipe.
Nds 9 in dia catch basin.
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 10 ft corrugated solid pipe.
Lip can be made lower to avoid becoming a half inch dike.
Drains search pipe dia.
Oatey 78024 pvc roof drains 4 inch pvc roof drainwithcast iron dome white 4 7 out of 5 stars 4.
We have rounded smith s data and comment further below.
Proflo pf42850 proflo pf42850 3 pvc roof drain with cast iron dome.
Watts drainage products rd 300 r series 4 in.
Adapted from smith 2014 cited below.
Guardian drain lock dome d lock 4in commercial drain floor dome drain lock 4 5 out of 5 stars 25.
Maximum horizontal projected roof area that can be drained in square feet.
Need better anchoring to roof for more durable placement.
Ads 4 in x 100 ft corrugated perforated pipe.
5 inch hr.
4 inch hr.
General purpose drain 4 roof drain 11 pipe dia.
4 in x 10 ft corrugated solid pipe.