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