Used on flat roofs of any construction other than poured in place where an emergency overflow drain can be used in combination with a standard roof drain.
Roof drain and overflow combination.
Application used on small roofs gutters or valleys of any.
22200 combination drain overflow medium sump.
Large sump promenade top with adjustable extension.
The patented froet drain is an innovative drain product created to solve the dual drain requirement for overflow protection.
With both functions designed into one drain it greatly simplifies the roof drainage design.
23500 ae roof drain.
23500 roof drain.
Large sump w 14 square c i.
Josam 22500 combination roof drain overflow.
Josam 22200 combination roof drain overflow.
Combination overflow roof drains.
Combination main overflow drain commercial construction.
Standard to the roof drain is a cast iron clamp device with an integral gravel guard roof sump receiver and cast iron dome strainer.
Specification 22100 series coated cast iron combination roof drain and overflow drain with cast iron dome two wejloc non puncturing clamp rings with integral gravel stops integral cast iron standpipe in cast iron deck flange and dual no hub bottom outlets.
Josam 22100 combination roof drain overflow.
22100 combination roof drain.
The zurn rd2130 combination roof drain and overflow is constructed of a dura coated cast iron body.
Large sump drain bodies with low profile domes provide sufficient free area for quick drainage of rainwater while protecting the drain sump and connected piping from the intrusion of debris.
22500 combination drain overflow large sump.
To view all options see the specification sheet.