Omg hercules is the industry s top selling insert drain.
Hercules retrofit roof drain.
The one piece spun aluminum body and heavy duty cast aluminum dome and clamping ring provide strength and durability.
The drain flange has.
Portals plus aluminum retrofit drain with premier seal and aluminum dome.
The drain flange has a depressed sump area for improved flow and to facilitate water drainage from roof surface.
See how eas yto install the uflow seal offering a.
Omg olyflow hercules scupper retrodrain.
Length 2 65 mm make sure there is at least 4 in.
Hercules retrodrains the industry s most popular retrofit drain are available in 3 4 5 and 6 inch sizes and with a variety of options to support any project including omg s exclusive vortex breaker strainer dome which can increase flow by up to 2 5 times see hercules plus tpo or pvc coated flange for direct membrane attachment and with a copper stem and flange for more.
0 125 3 mm spun aluminum with 12 30 48 cm drain stem length and an extra large 17 5 44 45 cm diameter flange that allows positive attachment of roof flashing membrane.
It is compatible with all commercial roof systems.
The minimum length of the metal retrofit drain stem with a u flow seal assembly.
Hercules plus drain body roof membrane u flow seal deck existing drain existing pipe.