R1200 eu large sump roof drain with adjustable extension.
Roof sump overflow.
R1150 spec combined small sump roof and secondary overflow system with loose set sump receiver.
They sump either the zurn z100 and the frank pattern brand roof drains.
You can buy roof drain kits pan and roof drain or just the sump pans only and provide your own roof drains.
This free online box gutter calculator will calculate the size of box gutters and sumps with a vertical high capacity overflow in accordance with the australian plumbing code as nzs 3500 3 2003 part 3 storm water drainage.
R1200 large sump roof drain.
Buying your own roof drains will save you shipping costs.
The sump however will be a bit unusual being at the end with a vertical overflow.
R1200 90 large sump roof drain with side outlet.
Unless the roof drains are lower than the surrounding roof they will not drain resulting in huge pools of water.
Green roof type with stainless steel secured cover.
21500 rdg2 roof drain.
Green roof drain overflow drain large sump flange.
21500 rdg3 roof drain.
They will sump the primary and overflow roof drains.
Roof drain pans are a fast easy and cost effective solution.
Roof drain sump pans prevent eliminate standing rainwater on your flat roof.
Green roof type with perforated standpipe.
But stranger things have happened.
Each roof drain sump pan has it s own purpose.
Green roof type with internal polypropylene dome.
21500 rdg1 roof drain.
R1200 buv large sump roof drain with fixed extension sump receiver and deck clamp.
21500 q91 roof drain.