Cast iron roof drain with 2 in.
Roof drain with integral overflow.
Submittal specification sheets.
Roof drain and overflow drain regularly furnished.
An overflow drainage system will be designed to function independently of the primary system to drain water from the roof.
Both drains provided with polyethylene.
Cast iron combination roof overflow drain with flashing clamp integral with gravel stop secondary cst iron dome and no hub bottom outlets.
Standard to the roof drain is a cast iron clamp device with an integral gravel guard roof sump receiver and cast iron dome strainer.
Watts drainage products rd 300 r series 4 in.
Area roof drain made of strong 20 ounce copper.
The zurn rd2130 combination roof drain and overflow is constructed of a dura coated cast iron body.
Cast iron combination roof overflow drain with flashing clamp integral with gravel stop plastic standpipe bearing pan and bottom no hub outlets.
Includes a strong abs cyclolac dome strainer.
The zurn z1715 roof drain has a stainless steel body with galvanized cast iron combination gravel guard flashing clamp and dome strainer.
Separate drainage connection for overflow application.
Copper roof drain with overflow horizontal outlet.
Cast iron roof drain.
Duco cast iron bodies with combined flashing clamp and gravel stop for roof drain and combined flashing clamp and gravel stop with 3 1 2 89 high internal water dam standpipe for overflow drain.
They will either be a part of the primary drainage system or they will be a part of the secondary overflow drainage system a primary drainage system is designed to remove water from the roof as quickly as possible.
Manufacturer thunderbird products material copper color bronze outlet type no hub or threaded 2.
Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs.
Seamless flashing and drain basin.
Ird3 combination primary overflow roof drain painted cast iron roof drain body with clamping collars integral with gravel stops overflow dam mushroom domes and no hub bottom outlets.