The full flow capacity of a drain is not realized until the water reaches approximately 2 5 inches above the inlet in a four inch drain and 3 5 inches in a six inch drain.
Retro roof drainto pvc.
The rd2150 penetrates the old roof drain body bonding securely to the inside of the drain pipe.
Portals plus 66091 aluminum base re roof drain with plastic dome claming ring 10 in.
Protect installed retrofit roof drains to ensure that except for normal weathering retrofit roof drains will be without damage or deterioration at time of substantial completion.
End of section omg hercules pvc retrodrain 22 14 26 13 5.
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.
The drain flange has a depressed sump area for improved flow and to facilitate water drainage from roof surface.
It is furnished with a stainless steel body and neoprene gasket complete with dura coated cast iron clamp collar and dome with stainless steel hardware.
The omg overflow assembly provides additional water drainage if necessary when water on the roof exceeds certain levels.
They allow the roofing professional to install this style of drain into the existing drain pipe with a back up seal prevents water from backing up in between the drain insert and original drain pipe.
Down pipe precompressed expanding foam tape seal.
Shop for roof drains at ferguson.
The factors which affect proper roof drainage are deck slope drain flashing size and placement of drains.
Aluminum retrofit roof drain with sealant tape allows for quick replacement of existing roof drains.
Ferguson is the 1 us plumbing supply company and a top distributor of hvac parts waterworks supplies and mro products.
Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs.
Installed from the roof surface you no.
Drain body is constructed from 0 125 aluminum for durability.
Aluminum re roof drain plastic dome expanding seal.
Retrofit drains are designed to quickly and affordably replace existing drains in reroofing applications.
Overflows are compatible with all omg retrofit and new construction drains supplied with a clamping ring and are available in two heights.
Shipping leadtime 1 3 business days 308 00 sale 212 55.